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- bakugan-battle-brawlers-42 description "As the remaining Brawlers enter the hybrid world of Subterra and Haos, a pair of Subterra/Haos Bakugan sisters named Rabeeder and Tricloid fall in love with Dan. The sisters say the only way out is if they beat them in a race. Dan and Drago win and leave to the next world. ".
- bakugan-battle-brawlers-43 description "Dan and Drago enter the hybrid world of Pyrus and Darkus where the dark army is running rampant. Dan and Drago are saved from Pyrus/Darkus hybrid Bakugans Centorrior and Druman by Nobilion: a Pyrus Tigrerra who is the oldest and wisest of all Bakugan. Nobilion explains how the negative energy has been influencing all of Vestroia, except those who can hide. Nobilion also mentioned that the Negative Energy has also created the evil hybrid Bakugan. Upon running into Centorrior and Druman again, Drago and Nobilion end up engaging them in battle. With Nobilion's sacrifice, Dan and Drago try to defeat Centorrior and Druman. ".
- bakugan-battle-brawlers-44 description "Alice arrives in Vestroia as Masquerade in order to help her friends. Masquerade finds Dan and he begins to help the weakened Dan and Drago. Centorrior and Druman though are able to counter sound judgment and all the power-ups that their Bakugan are given. Dan and Masquerade must work togerther to defeat Centorrior and Druman alongside an army of Serpenoids and Gargonoids. With Masquerade and Hydranoid using a cut and run trick, Dan and Drago lure them to the right spot where Hydranoid's attack manages to defeat Centorrior. Drago then uses his attack to defeat Druman. Masquerade then fades away encouraging Alice to continue on being a Bakugan Brawler and Alice obtains Hydranoid in the process. When the Brawlers reunite with each other, Centorrior and Druman watch from afar and stated that they are together just as Naga planned it to be. ".
- bakugan-battle-brawlers-45 description "The Battle Brawlers have managed to unite each element together, and they are given the blessing as the six new warriors. Hal-G and Naga are still causing chaos over Vestroia though, and now they are attacking Earth with the help of the hybrid Bakugan (Taygen, Hairadee, Rabeeder, Tricloid, Centorrior, and Druman) leading their Bakugan armies. The Brawlers must figure out how to save both worlds. Help is on the way though. Chan Lee, Billy Gilbert, Komba O'Charlie, Julio Santana, and Klaus Von Hertzon lead every Bakugan players of the world when they have decided to give assistance. Once Naga starts attacking with negative energy, his minions get charged up to turn the tables against the Bakugan players. Joe contacts the Brawlers that Naga in the real world. Drago senses Wayvern is in trouble when he sends his minions to find the Infinity Core, so the Brawlers head back to take on Naga. ".
- bakugan-battle-brawlers-46 description "Wayvern puts up an energy shield around Wardington powered by the Infinity Core to hold off Naga and his troops. Meanwhile the Brawlers return and join in the battle to protect all of Earth and defeat Naga before he can join the two cores together. Failure means that both worlds will be destroyed. Jenny, Jewels, and Marucho protect the city via sea, where the Ventus/Aquos hybrid Tayghen has been creating tsunamis. The singing of Jenny and Jewels gets Bordington's fans to come out and cheer. Can Marucho, Jenny, and Jewels defeat Tayghen? ".
- bakugan-battle-brawlers-47 description "The battle against Naga's troops continues as Julie and Billy team-up to take on the Subterra/Haos hybrid Bakugan called Tricloid, who has been powered up by Naga negative energy. At first the two seem to be overpowered, but the adaption of each other's battle styles may be what's needed to help them realize how to work as a team again, especially when Naga decides to crash the party. Shuji and Akira also appear trying to get strategies from their sister Nene. With help from Nene and her Ravenoid, Gorem and Cycloid defeat Tricloid by getting rid of the Negative Energy that Naga placed on her. At the end, Julie asks Billy out on a date. ".
- bakugan-battle-brawlers-48 description "Naga's troops have finally infiltrated Wardington after two defeats. Alice discovers that Tricloid's sister Rabeeder is invading the town. Little does she know the one she trained, Christopher, will also get involved in the battle. Dan is informed that Hairadee, Centorrior, and Druman are also approaching the city following Tayghen and Tricloid's defeat. When it appears these two are being overpowered, Klaus arrives. The three soon realize all that Rabeeder is doing is being controlled by her worry for her sister Tricloid. Alice starts doubting herself but Christopher helps her. Hydranoid defeats Rabeeder and is reunited with Tricloid as both of them return to Vestroia. ".
- bakugan-battle-brawlers-49 description "The return of Naga's Ventus/Aquos servant hybrid Hairadee has brought new troubles for Komba and Shun. While Skyress is trapped in a barrier of ice, Shun reveals his ninja skills to free Skyress and defeat the hybrid. Julio crashes the party and helps the battle. Will the three of them be enough to take Naga's servant on? ".
- bakugan-battle-brawlers-5 description "Dan and Runo meet for the first time, outside of the Bakugan website, and realize that they live in the same town. Dan drops his BakuPod, and Runo picks it up, noticing that Dan has battled Masquerade. She goes in his place, but ends up battling a boy named Tatsuya.".
- bakugan-battle-brawlers-50 description "Dan and Runo stand as the only defenses against Centorrior and Druman. As Dan recalls his past battle with them, he realizes they don't have a chance without help. Julie, Billy, Marucho, Klaus, Julio, and Komba also get involved in the battle due to Hal-G doing a blurred transmission by Hal-G posing as Kato. Elsewhere Alice stands ready to help her grandfather, Hal-G, who appears to have fully become himself again. She takes him where Joe and Wayvern are. It's all a trick though. He unleashes Naga. Shun has suspected a trap though, so he shows up and fights Naga. When Joe gets captured, Chan-Lee frees him and joins the cities last line of defense by unleashing Fortress. While Drago is stuck battling the last of Naga's servants, Wayvern is in great distress. ".
- bakugan-battle-brawlers-51 description "Wayvern is calling to Drago to tell him that she needs help, the top ranked Brawlers must defeat Centorrior and Druman. Meanwhile Naga's negative energy is proving to be too much for Wayvern and Fortress. With Centorrior defeated, the others deal with Druman as Dan and Drago head over to where Naga. When Drago arrives, he fights Naga. With help from Julios, Runo has Tigrerra destroy Druman. Wayvern asks Drago to attack her so she can give him the Infinity Core. He does so, and Wyvern disappears. Drago becomes Infinity Drago. Drago then continues his fight with Naga. They both have 1000 Gs. In an epic battle, the two seem evenly matched. However, Hal-G sends out his 5th Paladins to assist Naga. ".
- bakugan-battle-brawlers-52 description "As Hal-G releases 5th Paladins, Naga is slowly rejuvenating. All seems hopeless until the Brawlers send their Bakugan to aid a wounded Drago. They destroy the 5th Paladins as Naga absorbs the 5th Paladins' energies. With the last of his power, Drago fires a brilliant burst of fire that reduces Naga attempts to absorb. The Bakugan combine their power with Drago's and it proves too much for Naga, who overloads, unable to control the power and finally explodes, destroying Naga. The Silent Core then merges with Drago. Now the time has come, and unfortunately all great things must eventually come to an end. After an emotional goodbye, a parting, so emotional it brings tears to everyone's face (including Shun), the Brawlers and the Bakugan part ways as a portal opens, and the Brawlers throw their Bakugan one last time. The Brawlers' Bakugan and all of the rest of the Bakugan in the world enter the portal and go back to Vestroia. Drago flies to the center of Vestroia with the soul of Wayvern and restores the Silent Core and Infinity Core. Harmony is restored in Vestroia, and the six worlds merge into one peaceful Bakugan sanctuary. After Dan has a talk with a vision of a distant old friend, he meets up with Runo in the park and they pose in front of the camera before heading out on a date. ".
- bakugan-battle-brawlers-6 description "While at an amusement park, Dan and Runo are invited onstage to assist a magician act by two brothers. Dan picks a card, and realizes it's a Doom Card. The brothers are working for Masquerade, and Dan and Runo get tricked into a battle.".
- bakugan-battle-brawlers-7 description "Marucho reveals that he secretly moved to Dan's neighborhood, and throws an elaborate welcome party. Masquerade makes a business offer with the famous pop band duo, Jenny and Jewels. The duo crash the welcome party, and challenge the Battle Brawlers.".
- bakugan-battle-brawlers-8 description "Dan and Marucho fight against the pop star duo, Jenny & Jewels. After a narrow victory, Drago tells the Brawlers about how the Bakugan came to Earth, and how a human entered the Bakugan world of Vestroia.".
- bakugan-battle-brawlers-9 description "Masquerade manipulates two boys, Kosuke and Takashi, into using his Doom Cards against the Bakugan Battle Brawlers. He promises that he'll reunite their friend Ai with her brother if they help him. Wanting to help their friend, they take the bait and soon run into Runo and Marucho, who are at the airport to pick up their website friend, Alice. Luckilly, Alice is skilled in the finer points of combination battle, and coaches her friends to victory. Alice has a secret, however, that might just ruin her friendship with the Brawlers.".
- bakugan-battle-brawlers-gundalian-invaders-1 description "It's an all new adventure for the Bakugan Battle Brawlers when Dan's family moves to Bayview City and Marucho's Bakugan Interspace becomes fully operational to everyone, allowing kids all over the world to log on and display their battling skills. Dan heads to a cafe in town where Julie works to meet with his new friend Jake, a young brawler who is new to the game. The two make there way to Bakugan Interspace where they meet up with Marucho who gives Jake Subterra Coredem. Dan and Jake immediately want to battle, but discover that all the available arenas are occupied. They eventually meet up with Ren and Shun, who is locked in battle with Shuji. With Shun quickly seizing victory, Ren is scheduled to battle Dan next. As the battle intensifies, Marucho is forced to shut down Bakugan Interspace and Dan is knocked out cold. Before coming to, Dan has a vision of Bakugan at war each other, something which everyone, except Ren, brushes off as a hallucination.".
- bakugan-battle-brawlers-gundalian-invaders-10 description "With Ren still under control of Bakugan Interspace, Marucho quickly comes up with a plan to regain his beloved creation. Emperor Barodius calls Ren and suspects Ren may betray them due to his desire to not battle with his former friends. Ren assures him of his loyalty while Linehalt attempts to get the truth from his friend. Ren reminds him of the story behind their loyalty to Barodius: there were many ancient Bakugan with Forbidden powers but they were sealed underground. Eventually their numbers dwindled to just Linehalt. Ren was the last descendant of the Protectors of the Dark Bakugan and was assigned to take care of Linehalt. Over the years, they bonded and dreamed of escaping their underground prison until Barodius recruited them to lead the invasion team to Earth. Meanwhile, Marucho and Fabia infiltrate Bakugan Interspace. Marucho tries to regain control while Fabia and an Avatar Marucho battle Lena and Zenet. The Avatar is quickly taken out as Ren discovers Marucho's invasion. Fabia is defeated and Zenet and Lena decided to take her back as a prisoner, something that will give them an edge against Neathia. However, Marucho arrives in time to get her out. Though their mission was unsuccessful, Marucho reveals he installed a back door to better access Bakugan Interspace without alerting Ren and his team.".
- bakugan-battle-brawlers-gundalian-invaders-11 description "The Gundalians are easily overpowering the Neathians thanks to the brainwashed brawlers Ren got from Bakugan Interspace. In a last desperate attempt, the Captain of the Neathian Guard sends a Castle Knight, Linus to Earth to give Fabia the Element, the very thing the Gundalians are trying to take from the Neathians. As security tightens for the brawlers, their attempt to bring kids out safely is getting more difficult. However, many of the kids believe Dan and the brawlers over their wanted announcement. After Shun returns from saving more kids, he runs into Linus who is looking for Fabia. Though reluctant to trust him at first, they are attacked by Ren and Jesse and a battle ensues. Linus' partner Neo displays incredible power but the battle eventually goes to Jesse, who takes Neo as his victory prize. Linus is taken back to the others after being injured during the battle. He tells Fabia that having lost Neo to the Gundalians, he has also lost the Element, leaving Neathia doomed. ".
- bakugan-battle-brawlers-gundalian-invaders-12 description "Dan and the others devise a plan to regain Neo while Linus desperately struggles to rescue his friend. Far too injured from the previous episode, Dan urges Linus to rest and leave rescuing Neo to him. With the Gundalian's search for the Element comes up with nothing, Ren is given orders to bring Neo to Gundalia on suspicion that he holds the Element. Before Ren can carry out these orders, Sid barges in and takes Neo, deciding to get a little glory himself and challenges Dan. When Sid finally throws in Neo, Neo gives Drago the Element, causing him to evolve into Lumino Dragonoid. However, Neo's body disappears in the process. With Drago evolving once again, Dan easily takes a win. Meanwhile, Neo appears to Linus in his dream to bid his friend a final farewell, his mission now complete. Julie comes into the room to find Linus crying over the loss of his best friend. Ren and Sid are berated for having lost the Element so soon after getting it. Sid's Rubanoid is taken by Kazarina for experiments while Sid is disposed of. Ren pleads for another chance, which the Emperor grants but implores Ren not to "test" him anymore, this was Ren's final chance to prove himself to the Emperor.".
- bakugan-battle-brawlers-gundalian-invaders-13 description "With Drago receiving the Element from the now departed Neo, the Brawlers decide to head back to Neathia to help fight off the Gundalians. Before they can do so, Dan must say goodbye to Julie, who hastily borrows his bike to get to her cheerleading practice. Meanwhile, Ren sends Zenet to steal the Element back via trickery. So, she disguises herself as Julie and tries to take Drago. However, her plan is foiled when the real Julie shows up, throwing Dan and Drago into confusion! However, when he reveals he is leaving for Neathia to help fight, the real Julie expresses that she is ok with it and hopes they succeed, assuring Dan that she is the real Julie. Zenet is forced to reveal herself and battles Drago. She tries to trick Drago by transforming Contestir's appearance, but Drago overpowers her with his new Battle Gear Cross Buster. Zenet retreats and informs Ren that the Brawlers are heading to Neathia. Ren runs to them before they go, but arrives just as they leave with Julie cheering them on, commenting that they will meet soon again.".
- bakugan-battle-brawlers-gundalian-invaders-14 description "As the Brawlers arrive on Neathia, Fabia introduces them to her older sister, Queen Serena. She then takes the brawlers to see the Sacred Orb, the true target of Barodious' conquest. Shun asks her whether it was this or the Element Barodius was after to which she replies that the Element was merely a portion of the Sacred Orbs power and that the Sacred Orb is the real target. Meanwhile, Barodious scolds Ren, Lena, Zenet, Mason and Jesse for seriously failing their initial plan to gain the Brawlers' trust and violenty commands the Twelve Orders to attack Neathia. The Brawlers do their best to hold the Gundalians off while Dan and Drago fight Barodius and Dharak Colossus but they succeed in breaking through Neathia's second shield. While the fighting is going on, Captain Elright, who was captured in episode 11, escapes from one of Gundalian's Stabber Knights and joins the battle. Just before Drago and Dharak can engage in further combat, the Sacred Orb suddenly teleports all the Gundalians away. The Neathians celebrate their victory as Fabia, Dan, Jake, Marucho, and Shun are made Castle Knights, the highest honor on the planet Neathia.".
- bakugan-battle-brawlers-gundalian-invaders-15 description "With only one shield left defending Neathia, it looks like Gundalia may actually win this war. However, Marucho devises a plan to distract the oncoming Gundalian attack consisting of Airzel, Kazarina and Stoica, while a small unit consisting of Shun, Dan, Fabia and their Bakugan head to the second shield generator to restart it. Marucho and Jake act as the decoys while Fabia leads Dan and Shun to the generator. When the battle gets too intense, Marucho and Akwimos trap Strikeflier and Avoir in ice and escape, while Fabia, Dan and Shun get closer to the generator.".
- bakugan-battle-brawlers-gundalian-invaders-16 description "With only one shield left defending Neathia, it looks like Gundalia may actually win this war. However, Marucho devises a plan to distract the oncoming Gundalian attack consisting of Airzel, Kazarina and Stoica, while a small unit consisting of Shun, Dan, Fabia and their bakugan head to the second shield generator to restart it. Marucho and Jake act as the decoys while Fabia leads Dan and Shun to the generator. When the battle gets too intense, Marucho and Akwimos trap Strikeflier and Avoir in ice and escape, while Fabia, Dan and Shun get closer to the generator. ".
- bakugan-battle-brawlers-gundalian-invaders-17 description "Shun successfully sneaks past the Gundalian guards into the second shield generator, but is ambushed by Lena and Kazarina. A battle quickly ensues and Lena is taken out and berated by Kazarina. When she and Lumagrowl begin giving Shun too much trouble, Dan and Hawktor suddenly arrive to save the day! Dan and Shun switch back their bakugan and Shun heads to the generator while Dan holds off Kazarina. Shun reactivates the shield as Drago powers it up with the Element. Realizing what is happening, Airzel, Stoica and Kazarina quickly flee before being trapped within the shield. As the brawlers celebrate their victory, all is not well on Gundalia. Kazarina knows she will be punished by Baridous for the failure, so she plans to use Lena as her scapegoat. Lena, however, is fully aware of this thanks to Gill, and attempts to get Phosphos to assassinate Kazarina before it can happen. Unfortunately for her, Kazarina is well prepared Phosphos is taken out by Lumagrowl while Kazarina disposes of Lena. Kazarina successfully blames Lena for the failure and speaks to Gill about how Lena somehow knew of her plan, suggesting that she knew Gill had tipped her off. Gill remarks that not everyone can be trusted in these hard times...while Ren overhears their conversation and silently apologizes to Lena for her fate. ".
- bakugan-battle-brawlers-gundalian-invaders-18 description "While the brawlers help the Neathians rebuild, Jake has an argument with Dan, saying that they should keep pressing the attack on the Gundalians now that they have the advantage. When Dan and Marucho argue that they should help rebuild, Jake runs off into the forest, followed by Fabia. Meanwhile, Jesse fears that he will eventually suffer the same fate as Sid and Lena and escapes from his prison to Neathia. He is eventually approached by Ren, who has been sent to collect him. They eventually run into Jake and Fabia and a battle ensues, Jesse promising that he will return with Ren no matter how the battle concludes. Jake and Fabia defeat the Gundalians and Jesse willingly returns to Gundalia with Ren, having had one final battle. Kazarina and Stoica prepare to punish Jesse for his escape and lose to the brawlers while Ren attempts to spare Jesse by saying he was much a part of the battle as Jesse was. Kazarina, however, tells him that he can share that information with Barodius himself. Plitheon suddenly speaks out and begs to be separated from Jesse, declaring that he can't stand him, something that surprises Jesse. However, Lumagrowl and Lytherius attack Plitheon for turning on his master. Jesse forgives Plitheon, saying that co-stars often have friction between them, but Plitheon insists he means what he said, as he slowly fades away. Jesse remarks that the spotlight is on Ren now and is presumed killed, leaving behind the book he always carries. While Kazarina and Stoica are walking through the hall, Nurzak appears and tells them that although they can trick the others of their true intentions, he can see them for what they really are. ".
- bakugan-battle-brawlers-gundalian-invaders-19 description "With the second shield functioning at an even more powerful rate than before, things are looking good for Neathia. Meanwhile, Nurzak and Kazarina are sent to do recon. Nurzak tells Sabator how Barodius' father, the previous Emperor, did not seek to attain the Sacred Orb, fearing that its power is too great, while Barodius is far too ambitious and down right stupid for engaging in such a quest. Mason, however, has plans of his own and escapes the ship, possibly to switch sides. Kazarina becomes infuriated because of what may happen to her, but Nurzak assures her that he and Ren will find Mason. While on their search, they run into Fabia and Marucho, who still feels bitter about Ren's betrayal. Marucho's emotions only become worse when Ren says that their entire friendship was just a ploy and that Marucho shouldn't let something so stupid affect him so. The battle becomes so intense that the Sacred Orb shoots out dimensional rays, that should one get caught in, they will be sent around the dimensions without any way back. Nurzak and Ren retreat while Aranaut and Akwimos attempt to shield Fabia and Marucho from the dimensional rays. Just before it hits them, the Sacred Orb stops but not before Mason and Avior fall victim to it. Back at the palace, Serena expresses how happy she is that Fabia and Marucho made it back all right, while everyone questions why the Sacred Orb acted so. Meanwhile, Marucho believes that Ren will return to their side. However, things don't look to good for Kazarina as she finally gets the punishment she deserves from Barodius, though she is kept alive. While in the hallway, she encounters Nurzak who tells her that he is leaving the Emperor and with Gill as the Emperor's right hand, she needs to find a place for herself quickly. He encourages her to join him, to which she agrees. ".
- bakugan-battle-brawlers-gundalian-invaders-2 description "On the distant planet Gundalia, the Twelve Orders discuss the explosion caused by Ren and Dan's battle in Bakugan Interspace. Kazarina, the head of the Bakugan Biology Research lab, is unable to identify the strong powerful Bakugan that caused the explosion. So, Emperor Barodius orders that this bakugan be brought to them before it joins their enemy. Back on Earth, Jake and Julie still believe that what Dan saw was a dream, though he is still convinced that it was real. Just then, Marucho calls and everyone heads to Bakugan Interspace, where Ren confesses that he is a humanoid alien being from Gundalia looking for strong battlers to help fend of the invading Neathians. Though hesitant, the Brawlers accept and track down two moles identified by Ren, Sid Arcale and Lena Isis and a battle ensues. Though Sid and Lena gain the upperhand, Dan pulls through with Jetkor and wins the battle. Everyone congratulates Dan on the victory. However, there may be more to Ren than meets the eye.".
- bakugan-battle-brawlers-gundalian-invaders-20 description "The brawlers decide to use the Sacred Orb to their advantage by convincing Gundalians who fear it's power to switch sides, namely Nurzak. Ren has a meeting with Barodius where the Emperor reveals that despite the failures of Ren's team, he keeps Ren around because of his potential. Later in the hallway, Linehalt asks Ren what is wrong, to which he replies the only reason they serve and obey the Emperor is because he was allowed out of the darkness he and Linehalt had lived in. Suddenly, Zenet comes in and begs Ren to help her, fearing that she will suffer the same fate as the others. Ren brushes her off and tells her she has nothing to worry about. However, she is not convinced. Contestir tries to cheer her up by agreeing with Ren, but Zenet tells him that Gundalians care nothing of loyalty and despite her morphing abilities she has no use to them. Then she overhears that Gill and Ren are leaving to Neathia to destroy the second shield again. She disguises herself as Ren to take his place in order to prove herself, but Krakix easily sees through the guise and Gill decides to give her a chance anyway. While Gill and Krakix gather data on the second shield to completely destroy it, Zenet must keep Shun and Hawktor off him. However, Shun proves to be too much for her to handle, so Gill steps in and nearly defeats Shun, that is until Dan and Drago arrive. Gill and Zenet are defeated and return to Gundalia, where Zenet greatly fears her punishment. However, Contestir convinces Gill that because he is Barodius' right hand man, he will likely have people plotting against him, and that he may have use for a spy and volunteers Zenet. Gill sees this as a good idea and sends her to spy on Kazarina as Nurzak. She pulls it off and returns with information that Kazarina and Nurzak and plotting to overthrow the Emperor. Despite a job well done, Gill and Krakix kill Zenet and Contestir. Zenet once again explains Contestir that Gundalians care nothing for loyalty. Contestir argues that he has always been loyal to Zenet. She begins crying and apologizes for not seeing it earlier. ".
- bakugan-battle-brawlers-gundalian-invaders-21 description "Nurzak sends a message to the brawlers for a meeting to discuss a peace treaty. The brawlers are unsure but decide to take the risk anyway. Nurzak plans to use Kazarina's attack on the emperor as his chance to sneak away to Neathia and give the brawlers the Switch Code, something that can supposedly control the Sacred Orb. Meanwhile, Gill informs Barodius of Nurzak and Kazarin'a betrayal and heads to stop him before he leaves for Neathia. Kazarina arrives with her troops and reveals that she is actually working for Barodius as a triple agent! However, Barodius decides to deal with Nurzak via battle. When Sabotaur begins absorbing Dharak's power, it proves to be too much for him to handle. Barodius destroys Nuzak and Sabotaur and the entire building as well. The brawlers, still waiting for Nurzak, conclude that they have either been stood up or something has happened to Nurzak. Back on Gundalia, Barodius thanks Kazarina for her services while Gill vows to take Kazarina down, still not trusting her.".
- bakugan-battle-brawlers-gundalian-invaders-22 description "With one of the 12 Orders disposed of, Barodius secures the loyalty of the others or else they will face the same fate as Nurzak. 2-3 days are required before Dharak's Exokor is ready, so Dharak suggests that, in the meantime, they launch a smaller attack to distract the Neathians. Once again, the Gundalians rely on the kidnapped humans from Bakugan Interspace to do their fighting for them. Unfortunately for the brawlers, when most of the kids are beaten, the Gundalian brainwashing does not wear off. While Kazarina experiments on more bakugan, she sends Ren to collect more battlers from Bakugan Interspace while Gill sends Stoica with him. Stoica however, bails to do things his way leaving Ren on his own, while Linehalt suggest they rethink their loyalties to which Ren tells him they have come too far to switch sides. Meanwhile, the subterra brawler Fabia defeated in episode 3, Koji, attempts to get in to have a battle, but is stopped by Julie, who tells him about the Gundalian-Neathian war while Stoica watches from afar. Koji leaves, believing Julie's story is too farfetched, and Stoica convinces him to head to Gundalia where he and other kids are brainwashed by Kazarina. With more kids attacking, Dan and Fabia split off from the others and encounter a Bakugan Mobile Assault Vehicle, a highly evolved Battle Gear, named Implanton. Fabia immediately recognizes Koji but is unable to get him to remember her. Fabia decides to use an Assault Vehicle designed for Drago and has it uploaded to his Bakumeter, and while it is downloading, she holds off Koji. The upload is complete and Dan easily defeats Koji with the Drago's Assult Vehicle, but Koji is still under their influence. Dan vows to free all the kids from Gundalian control. Kazarina releases control and the kids are returned to Bakugan Interspace. Koji tells Julie about what happened and how he doesn't remember anything after meeting Stoica but he vaguely remembers Dan's voice. ".
- bakugan-battle-brawlers-gundalian-invaders-23 description "Deep within Gundalia, Sid wakes up from statis and learns that he, Lena, Jesse and Zenet were not actually killed, but imprisoned. Barodius order the attack to commence at dawn while Kazarina continues with her experiments. Sid has managed to escape and notices Ren leaving with some troops. On Neathia, the brawlers stand watch, waiting for the Gundalian forces, which arrives at sunrise. Armed with a Bakugan Mobile Assault Vehicle, Drago quickly tears through the Gundalian forces. Drago is suddenly ambushed by Ren and Linehalt but the two are too evenly matched. Dan begins asking why Ren fights for Barodius to which Ren reveals Barodius gave him freedom. Dan mentions that the emperor put him in darkness and that Ren must have been happy being friends with Marucho, and even though it was a ruse, Dan knows he'd rather be fighting with them rather than against them. Ren shouts at Dan saying that he is Gundalian and he knows nothing, but Dan replies that he is also a Brawler. Dan tries to get Ren to join them, but Ren refuses to forget those who have fallen at his hands (Sid, Lena, Jesse and Zenet). The fight continues but Rubanoid suddenly enters, being commanded by Sid. The two press hard on Dan and Drago but Dan reveals another new Assault Vehicle, one which he can control and Dan easily wins the battle. Sid tells Ren that the others are still alive and Dharak attacks them. Sid knocks Ren out of the way and falls over a cliff, but not before giving Rubanoid to Ren to take care of and telling him to not worry about the others and to "do what he has to do." Dan begs Ren not to go, but he leaves without a word. ".
- bakugan-battle-brawlers-gundalian-invaders-24 description "After his battle with Dan and Sid giving him Rubanoid, Ren is very confused as to what he should do. The invasion continues on as the brawlers continue to push back the Gundalians. Kazarina finishes her experiments on Dharak's Exokor while Ren visits Barodius. Ren asks why he has been spared while the others have been punished and assumes it has to do with Linehalt's "forbidden powers." Barodius promises Ren he will have everything he wants so long as he completes his missions. Kazarina informs the emperor of Exokor's completion and the 12 Orders clear a path to the second shield for him. The others hold off the rest of the 12 Orders but have trouble dealing with them. Meanwhile, Drago and Dan hammer on Colossus Dharak, but he proves to be far too powerful. Once again, Dan reaches out to Ren to get him to switch sides before continuing battling Barodius. Drago quickly falls to Dharak's immense power and the second shield is punctured. Barodius orders Ren to prove his loyalty by finishing off Dan and Drago. Linehalt asks if Ren is sure to which he replies he has no other choice. Dan tells Ren just to get it over with when Ren suddenly fires at Dharak and declares he is doing something he should have done a long time ago: fighting alongside his real friends. ".
- bakugan-battle-brawlers-gundalian-invaders-25 description "Ren decideds he has had enough of Barodius' false promises and turns on him to fight by his true friends. Dharak however, chooses to let Exokor, Riptor, and Smashtor do the fighting, but eventually joins in a one on one battle against Linehalt. Meanwhile, one by one, the brawlers are taken out by the Twelve Orders (Although Shun managed to take out Kazarina before falling to Airzel). Ren takes a bad beating, so Dan decides to step in, but Linehalt and Ren ask him to stay out of the fight. Meanwhile, Queen Serena prays to the Sacred Orb to protect the brawlers from harm. Barodius begins taunting Ren, and Linehalt begins exhibiting his Forbidden Powers, to the points where they begin to tear Neathia apart. The Sacred Orb, in response to Linehalt's power, sends out its last defense: Dragonoid Colossus. Dragonoid Colossus arrives in time and subdues Linehalt before entering Dan's BakuMeter. Ren realizes that he must live in seclusion to avoid Linehalt's power from causing harm and begins to leave, but is stopped by the brawlers. They welcome him back into their group insisting that Linehalt's power could do a lot of good as it could harm, Ren, feeling happy to be accepted back to the group, transforms into his human form. Fabia, however, is not so sure about their new teammate.".
- bakugan-battle-brawlers-gundalian-invaders-26 description "With Ren back on the team, everyone heads back to Neathia, but discover that Ren has been left behind! Elright explains that, as a last resort, the third shield is programmed to expel anyone with Gundalian DNA. Dan asks if they can just shut the shield off to let Ren in, but Fabia refuses and leaves. Serena explains the origins of her hatred to the Gundalians: Aranaut was originally partnered with Commander Jin, but they were defeated by Kazarina. Jin was unfortunately lost in battle and Aranaut was taken captive and experimented on. Fabia single handedly infiltrated the Gundalian palace and rescued Aranaut. Serena then reveals that Jin was Fabia's fiance and that Aranaut has no memories prior to his rescue due to the experiments. While Marucho searches for Ren, Dan asks Fabia to give Ren a chance. So, everyone heads to to find Ren and Marucho as Fabia challenges Ren to a battle. The stakes: if Ren wins, he can stay, but if he loses, he must leave Neathia forever. Ren puts in Linehalt and Rubanoid but they both fall to Aranaut. Knowing the conditions of his defeat, Ren begins crying. However, Fabia is convinced that he has changed and welcomes him to the brawlers. Ren is made a Castle Knight by Queen Serena and swears loyalty to her and the brawlers. ".
- bakugan-battle-brawlers-gundalian-invaders-27 description "Soon after Ren joined the Castle Knights, the Gundalians begin attacking the third shield. When they find that the third shield contains a DNA barrier, they retreat back to Gundalia for a new strategy. Meanwhile, the Neathians send out patrols to watch out for any Gundalians attacking while a geometric storm (something that disrupts their radars) is taking place, with the Brawlers divided into groups of two to help the patrols. Dan and Jake are in one group, and they soon find an Earth boy named Robin who claims to have escaped the Gundalians' clutches and wants to find his sister. Jake wants to help him, but Dan tries to hold him back, as it is too dangerous, fearing that it may be a trick by the Gundalians. Jake then decides to look for Robin himself, but it turns out to be a trap, as Robin was brainwashed by the Gundalians all along. Kazarina appears and challenges Jake to a battle. Jake doesn't back down and is determined to free the brainwashed children from the Gundalians. Meanwhile, Dan reports back what had happened and the others scolded him for letting Jake go out on his own, so they all go out to look for him. Kazarina lays it hard on Jake and proves to be to much for the inexperienced brawler to handle. Jake scolds Kazarina for using other people to do her dirty work, to which she replies all the children are safe back on Earth, having outgrown their usefulness as strong battlers and she now uses them to bring in stronger subjects...like Jake. The rest of the Brawlers arrive just as Jake is defeated. He apologizes for not having listened to Dan and is taken by Kazarina.".
- bakugan-battle-brawlers-gundalian-invaders-28 description "Jake has been captured by Kazarina and is tortured by her. Meanwhile, Dan eagerly wants to rescue him, feeling that their argument was his fault but everyone tries to talk him out of it. Just then Jake suddenly walks right back into Neathia, claiming to have escaped, however, Shun is not easily convinced of this. When Jake wakes up from his rest, Shun tests his theory by asking Jake if he remembers fighting to restart the second shield, however Jake remembers that he and Marucho were on decoy duty. Dan beings suspecting that something must be wrong with Jake when he begins suggesting making changes to the third shield. Later that night, Jake heads to tamper with the shield controller and get teleported to Dan, who had set the trap with Captain Elright earlier. Jake finally reveals he and Coredem have been brainwashed by Kazarina and a battle ensues. The battle proves to be too much for Dan to handle due to the new and powerful ability card Kazarina had entrusted Jake with. Just then, Shun steps in and they take out Coredem, however Jake does not return to normal and is taken back by Kazarina. Dan vows to rescue his friend. ".
- bakugan-battle-brawlers-gundalian-invaders-29 description "Dan is still upset about losing Jake and wants to rescue him, but Queen Serena forbids it, as it is too dangerous. Frustrated, Dan recalls the day he first met Jake. Linus arrives to bring them all lunch, when Dan and Drago are suddenly pulled away by Dragnoid Colossus to a place between dimensions. There he meets Nurzak and Mason. Dragonoid Colossus explains that if Dan wants to leave, he must defeat him in battle and a battle ensues, Dragonoid Colossus easily gaining the upper hand. As the battle goes on, Nurzak explains that the Sacred Orb is the origin of all Bakugan and that Dragnoid Colossus has been tasked with protecting it. Only two are able to defeat him, the dragon of fire and of darkness: Dragonoid and Dharaknoid and if Drago loses, they will just be giving Dharak the chance to take the Sacred Orb. Dan and Drago manage to pull through and defeat Dragnoid Colossus. Dragonoid Colossus takes Dan and Drago and tells them the rest of the story of the Sacred Orb: the first two bakugan born from the Sacred Orb were Dragonoid and Dharaknoid and every bakugan was born from their DNA sequence. Drago accepts his responsibility and evolves into Blitz Drago. They return to Neathia, bringing along Nurzak and Mason, who decide to fight against Gundalia, although Fabia warns that she will be watching them. Riding Dragonoid Colossus, they head to Gundalia to rescue Jake. ".
- bakugan-battle-brawlers-gundalian-invaders-3 description "As Ren identifies three more Neathian moles (Mason Brown, Jesse Glenn, and Zenet Surrow), Princess Fabia from Neathia arrives in Bakugan Interspace looking for the recipients of the message she sent. Dan, having slept in, rushes to Bakugan Interspace and runs into Fabia, literally. Fabia learns that he is the top brawler in Bakugan Interspace, but before she can ask about her message, Dan rushes off to meet his friends. He tells them about the girl and Ren suspects she may be a Neathian spy. Before they can track her, Fabia arrives and is shocked to find that Ren, a Gundalian has gained their trust first! Now that Dan has sided with the Gundalians, Fabia claims they are her enemy and a battle ensues between her and Dan. Dan quickly takes the lead but falters when Fabia summons Haos Aranaut, the original Aranaut from which the clone Aranaut, Coredom, Hawktor and Akwimos originated, meaning Fabia sent the Phantom Data. This also means that it came from their enemies, the Neathians, something that Shun is not so sure of anymore. Defeated, Fabia leaves and wonders what to do now that Dan has sided with the Gundalians. While the others congratulate Dan on his victory, Shun disappears to ask Fabia what her side of the story is.".
- bakugan-battle-brawlers-gundalian-invaders-30 description "While the Brawlers are on their way to Gundalia, Ren tells the others that he wishes to save the rest of his team from Kazarina's lab, to which the other Brawlers agree. Ren, Fabia, Mason, and Nurzak split off from the rest of the team to rescue them. Dan, Marucho and Shun make their way inside the palace to find Jake. Meanwhile, Barodiusorders Gill and Airzel to separate Dan from the others so that he may defeat Dan and take Dragonoid Colossus. Dan is separated from Shun and Marucho who battle Airzel and Gill. Shun manages to take out Airzel, but he and Marucho fall to Gill. Before Gill and Airzel can do anything else, Shun throws a smoke ball and the two of them escape. Meanwhile, Dan is still lost within the Gundalian castle when a door opens up to a strange room and he is confronted by Barodius. ".
- bakugan-battle-brawlers-gundalian-invaders-31 description "Dan and Barodius immediately battle with Drago easily tearing through Dharak's Exokor. However, Dragonoid Colossus informs Dan that Drago and Dharak are too evenly matched and that Drago must win at all costs. Despite another evolution, it seems as though Drago barely matches up to Dharak in terms of power. Meanwhile, Nurzak suggests they split up again, himself with Fabia and Ren with Mason, in hopes of surprising Kazarina, having already lost the element of surprise earlier. Dragonoid Colossus explains that despite changing in appearance and gaining new powers, Drago has yet to reach his true evolution. Drago begins to worry that he is not worthy of protecting the Sacred Orb, but Dan assures him that they have defeated evil many times before because they believed in themselves. With Drago's confidence restored, a brand new ability is unlocked, which Drago uses to win the battle. Dan demands to have Jake returned and Barodius complies, but Jake is still under the influence of Gundalian hypnosis and attacks Dan, knocking him out in the process. Meanwhile, Nurzak and Fabia get close to Kazarina's lab where she and Stoica confront them. ".
- bakugan-battle-brawlers-gundalian-invaders-32 description "Dan is caught off guard by Jake and is imprisoned in a cell that keeps Drago in ball form. Meanwhile, Fabia and Nurzak engage in battle with Kazarina and Stoica, giving Ren and Mason a chance to break in and rescue Zenet, Lena and Jesse. However, once they reach the lab, they are nowhere to be seen. Kazarina and Stoica press on the attack, causing Fabia and Nurzak to fall down a cliff. However that was part of their plan. Nurzak tells Fabia a story of a man who thrived to fight so much that he led a group of soldiers, including his daughter, into a battle they were unprepared for, resulting in the girl's death. Nurzak laments that Fabia reminds him of her. Suddenly, Kazarina and Stoica discover they have survived and another battle ensues. Meanwhile, Shun and Marucho have snuck into the palace under the guise of guards while Kazarina reveals a surprise: a hypnotized Lena, Jesse and Zenet. Stoica begins flooding the battlefield, forcing Kazarina, Lena, Zenet and Jesse to retreat. Nurzak saves Fabia while he and Sabator are carried away by the water. Nurzak has a vision of his daughter, Floria, and is pleased to know he will be with her soon. After Aranaut is unable to find them, Ren and Mason come across him and Fabia. Kazarina returns to where Dan and Drago are being held and tricks Dan and Drago into looking into her eyes. They fall, unconscious, and are put into a coma. ".
- bakugan-battle-brawlers-gundalian-invaders-33 description "With Dan and Drago captured, Kazarina discovers similarities between Drago and Dharak's DNA and discovers a way to use that DNA to make Dharak evolve. Fabia informs Ren and Mason about Jesse, Lena, and Zenet being hypnotized so Mason takes them to Nurzak's secret lair. Meanwhile, Shun and Marucho split up to find Dan and Jake. Shun discovers Dan but is forced to escape after being discovered by Lumagrowl. Marucho however, gets dragged into a presentation in which Jake teaches the Gundalian soldiers how to defeat the brawlers. Marucho is so distraught by how much Jake has changed and challenges him to a battle. Marucho tries a number of times to reach out to Jake, but fails. After the battle is over, the floor begins cracking and Marucho falls. Luckily, Shun arrives in time to save him and they head to meet the others. ".
- bakugan-battle-brawlers-gundalian-invaders-34 description "Ren and Fabia reunite with Shun and Marucho and regroup with Mason at Nurzak's secret lair. Meanwhile, Kazarina's experiments have succeeded and she is ready to splice Drago's DNA with Dharak's. This results in Dharak evolving into Phantom Dharak as well as his DNA no longer containing Gundalian DNA, allowing him to pass the third shield. In return, Barodius names Kazarina his second in command, demoting Gill in the process. Mason decides to go look for Nurzak, as there is a chance he survived while the others break into the castle to find Dan. As the Brawlers break into the Gundalian's lair, they run into all kinds of trouble. Ren has to stay back to face Gill, Marucho fights Airzel and Shun deals with Stoica. Kazarina prepares to finish Dan off and Jake is there to watch her, while Fabia is the only one left who will be able to find Dan in time. But Jake seems to be regaining control as he does not destroy Dan when given the chance to. Will he save Dan and snap out of his trance?".
- bakugan-battle-brawlers-gundalian-invaders-35 description "Just as Kazarina is about to finish Dan off, Jake breaks free of the hypnosis and stops her. Fabia arrives and holds off Lumagrowl while Jake and Coredem rescue Dan and Drago. During the battle, Kazarina and Lumagrowl reveal Aranaut's last time on Gundalia: when Jin was killed and he was captured. Aranaut reveals he knew the entire time and was only faking because Fabia had never mentioned Jin because she wanted to protect him. Dan comes too and he and Jake join the battle, causing Kazarina to run away. Dan, Jake and Fabia reunite with the others and fight the Twelve Orders. The Brawlers suddenly notice that Barodius is missing: he has gone to Neathia to attack!! Dharak destroys the third shield and the Gundalians lay waste to the city. Dragonoid Colossus appears to take everyone back to Neathia, but the Twelve Orders summon their bakugan to stop them. ".
- bakugan-battle-brawlers-gundalian-invaders-36 description "The brawlers must head back to Neathia to defend it from Dharak's attack but Kazarina, Stoica, Gill and Airzel are determined to keep them on Gundalia. The brawlers manage to fight them off and escape, but Fabia remains behind to fight Kazarina, as she has a vendetta against her for the death of her fiance, Jin. The brawlers quickly make their way back to Neathia, with the Gundalian forces close behind, as Elright and Linus who has Rubanoid as his partner attempt to fight back. Meanwhile, Fabia and Aranaut are taking a beating and things look grim. Suddenly, Avoir flies in and saves them with Mason and Nurzak as the brawlers arrive on Neathia.".
- bakugan-battle-brawlers-gundalian-invaders-37 description "Just as the Brawlers return to Neathia, Fabia and Kazarina continue their battle. However, Lumagrowl begins disobeying Kazarina's orders and is determined to finish off Aranaut with or without her. . Nurzak confronts Kazarina and tries to convince her that Barodius is just using her but she refuses to listen, claiming that Barodius will make her his queen. She flees from the battle and is confronted by Gill, who kills her, thus freeing Lena, Zenet and Jesse from her control. Ren fills his ex-teammates on what has happened and Lena, Zenet and Jesse decide to join and fight for Neathia, changing back to their human forms. As Fabia, Mason and Nurzak make their way back to Neathia, the epic battle between the Brawlers and Phantom Dharak begins. ".
- bakugan-battle-brawlers-gundalian-invaders-38 description "Nurzak, Mason and Fabia attempt to return to Neathia on Nurzak's ship but they are stopped by Gill, though they do manage to escape and arrive just in time to help the brawlers. Lena, Zenet and Jesse are surprised to see Nurzak and Maron alive, but are nonetheless happy. Gill arrives on the scene and tries to convince Barodius that Fabia killed Kazarina, however, Barodius knows it was Gill who killed her and shoots down his ship, along with Airzel who tried to save him. Barodius leaves to confront Queen Serena so Dragonoid Colossus takes Dan to the Palace to protect the Orb while the others hold off Dharak. In an show of outstanding power, Dharak shoots down Dragonoid Colossus (along with Stoica), who drops Dan at the Palace, and returns to lay waste to the rest of the brawlers, leaving him and Drago the last ones standing. Barodius confronts Serena, who refuses to back down. Barodius prepares to attack her, but Dan arrives in time to stop him. However, the Sacred Orb teleports them to an unknown area and reveals itself to be called "Code Eve." ".
- bakugan-battle-brawlers-gundalian-invaders-39 description "Code Eve explains that in the beginning, Dragonoid and Dharaknoid had battled each other and the result split the universe in two (Dragonoid's half formed into Vestroia and Dharaknoid's half created Neathia and Gundalia) which is why she had brought them to a mid dimension to battle, so no innocents would come to harm. Drago struggles against Dharak, and is knocked out and reverts to a primal state, relying solely on instinct, but Dan manages to snap him out of it. Meanwhile, everyone awakens after being defeated by Dharak and Linehalt is upset at the devastation so he uses his Forbidden Power to restore the war torn Neathia. Drago eventually manages to defeat Dharak and they are all returned to Neathia. However, Barodius decides to take the Sacred Orb's power for himself but its power is too much for Dharak to take in and they are destroyed. Code Eve awards Drago the Sacred Orb's power and he evolves into Titanium Dragonoid. With the war finally over, Nurzak, Ren, and the rest of his team create a formal alliance with the Neathians leave to form a new government on Gundalia. Dan, Drago, Marucho, Shun, and Jake return to Earth, and say goodbye to the Neathians as well as Akwimos, Hawktor, and Coredem (who must stay on Neathia). The four Brawlers return to Earth and are greeted by Julie and Dan's mom. Later, they return to Bakugan Interspace, where everything has returned to normal and Dan ends up battling Koji. ".
- bakugan-battle-brawlers-gundalian-invaders-4 description "Dan gives Jake a practice match, but Jake feels he is not ready to become an official Bakugan Battle Brawler. When another mole, Mason Brown, is located, Dan challenges him to a battle, but Jake steps in and wants to prove himself. Due to his inexperience, Jake quickly loses and feels he has failed Dan in proving himself. The next day, Jake is still upset over his loss, so Julie, being a Subterra master, offers to help him discover his own battling style. Jake returns for a rematch with Mason while being greeted by a bitter crowd. With his newfound confidence, Jake easily defeats Mason. Before the Brawlers can pursue Mason, he teleports out of the stadium. Dan congratulates Jake, who becomes an official Battle Brawler.".
- bakugan-battle-brawlers-gundalian-invaders-5 description "With the Neathian moles making themselves known, they begin kidnapping brawlers from Bakugan Interspace. The puzzling part is that each brawler is eventually returned to BI. Meanwhile, Sid and Zenet find their recruiting hard when Marucho puts out an announcement to everyone not to battle Sid, Lena, Mason, Jesse and Zenet. In retaliation, Sid and Zenet challenge Dan and Ren to a battle. Ren is quickly taken out, leaving Dan to fend for himself. Being outnumbered, Dan loses but Sid allows him to keep Drago. After the battle, Gill of the Twelve Orders orders Sid to not engage the brawlers and to leave it to Ren, who states their plan is working perfectly.".
- bakugan-battle-brawlers-gundalian-invaders-6 description "Fabia tells Shun her side of the story, which he believes while he worries that the others have made a big mistake. While Marucho and Ren work hard on an expansion for Bakugan Interspace Jesse Glenn arrives. Dan heads to the new arena to challenge him but is stopped by Fabia, who claims that Jesse is not who he claims to be. Fabia steps in to fight Jesse, something that greatly confuses Dan and the others since they all think that both Jessie and Fabia are Neathians. Ren insists that they do not cheer for either of them and they should just let their enemies destroy each other. Despite this, Dan, Jake and Marucho cheer for Fabia. Although she puts up a good fight, Fabia loses due to a bug in the field, causing her to cry over her loss. Shun explains that the only person who could plant an unlikely bug that caused Fabia's defeat was someone familiar with the BI System, someone like Ren. Ren denies everything while Jesse flees. Fabia and Shun expose Ren for lying about how Neathia attacked Gundalia, causing him to run away. Marucho, however, refuses to believe these accusations and rushed off to find Ren.".
- bakugan-battle-brawlers-gundalian-invaders-7 description "Marucho frantically searches Bakugan Interspace and his home for Ren, but comes up with nothing. Meanwhile, Ren meets up with Sid, Lena, Mason, Jesse and Zenet, scolding Jesse for giving away his cover. Marucho uses a secret message to get Ren to meet him and they battle. Meanwhile, Fabia tells everyone her side of the story. Neathia was attacked by Gundalia and, due to their bakugan's inexperience in battle, they quickly lost to the Gundalian Bakugan. Fabia then sent out a distress message via the Phantom Data which lead her to BI on Earth. Shun discovers the battle going on between Marucho and Ren. When they arrive, Marucho defeats Ren. Ren attempts to get Marucho to switch sides, but he refuses to leave his friends. Ren declares their friendship over and reveals his true Gundalian form and tells Marucho that the next time they meet, they will be enemies.".
- bakugan-battle-brawlers-gundalian-invaders-8 description "After the battle with Ren, Marucho is refreshed and even constructs a speech program for the clone Akwimos. Fabia worries that Dan and the others do not fully trust her as they were easily tricked by Ren. Dan assures her that they completely trust her after seeing how angry she got about Bakugan being used for war. Relieved, Fabia gives Shun, Marucho and Jake the real Hawktor, Akwimos and Coredem. Meanwhile, Ren leads the other Gundalians to kidnapped two brawlers named Taylor and Casey. The two are taken back to Gundalia where they are brainwashed into fighting against the Neathians. Dan and the others confront Ren who sends Taylor and Casey to attack them. Dan and Shun battle Mason and Taylor while Marucho and Jake battle Sid and Casey. Fabia, however, sneaks off in hopes for finding Ren to discover his plans. After winning their respective battles and freeing Taylor and Casey from the Gundalians' control, they are all forced out of BI. Ren reveals that he is now in sole control of BI.".
- bakugan-battle-brawlers-gundalian-invaders-9 description "Dan and the others have been forced out of Bakugan Interspace and Ren has taken control! However it seems that they were the only ones kicked out as other kids continue to log on, not knowing what is going on. To make things easier, Marucho, Shun and Fabia head over to Dan in Bayview City aboard his giant airship. Dan tries to enter Bakugan Interspace, but is rejected. He tries to tell the other kids about the danger, but none of them believe him. Marucho is unable to shut it down as Ren has complete control, so Jake tries brute force, which actually works. Marucho takes them to a remote access room so they can plan their next move. Fabia remembers that the Neathian Bakugan can body shift themselves into Interspace. Dan immediately wants to go, but Drago reminds him he does not have that same power. So Jake volunteers and brings Dan along using Coredem's power. Dan and Jake witness brainwashed kids take back more kids back to Gundalia. The same two brawlers who accused Dan of lying reappear, now brainwashed by Gundalia, and battle Dan and Jake. They easily secure victory as well as the opponent Bakugan. The two boys are released from Gundalian control and Dan and Jake take them out of Bakugan Interspace. Dan vows to rescue all the brainwashed children.".
- bakugan-battle-brawlers-mechtanium-surge-1 description "It has been one year since the events in Gundalia, and Bakugan Interspace has grown greatly. Marucho has teamed up with a Bakugan from Gundalia, Tristar, while Shun's partner is Taylean, a Bakugan from Neathia. After winning a battle, Dan and Drago learn that there have been two groups of battlers, Team Sellon and Team Anubias who have risen to high ranks not far behind Dan. Dan has a nightmare the following night in which a mysterious entity demands that Dan give him something. Drago, who also had a vision of a bakugan during the earlier battle, speculates that the two events may be related. Unconcerned by this deadly and skilled competition, Dan challenges Ben, a member of Team Anubias to a brawl. While Dan and Drago initially struggle due to the battle environment and faced against two bakugan. They struggle and just before they are about to lose, the entity again appears to Dan (Drago sees the image of the bakugan) and tells him to release his hidden power and destroy ben and his bakugan, also giving him all the power. They ultimately pull out a win after realeasing that power. However, Drago is unable to control the power nearly destroying the arena. This leaves Dan and Drago to wonder about the dangers of this latest discovery and if they are a threat. ".
- bakugan-battle-brawlers-mechtanium-surge-10 description "Shun has been battling far more frequently since taking the position of leader of the Brawlers, and it's starting to take it's toll on him. However, he shows no signs of backing down when he enters a battle royale. Things get tough when up against Robin from Team Anubias and Soon from Team Sellon when Taylean suddenly spawns a Mechtogan, Silent Strike. Shun tries his best to defeat it and is rescued by Rafe and Paige. After Silent Strike flees, Rafe and Paige reveal that they are a Neathian and Gundalian, respectively. They have learned that the Mechtogans are the offspring of chaos when there is a lack of sync between a brawler and their Bakugan and Princess Fabia has sent them to help the Brawlers. Shun, however, refuses the help and leaves while Marucho's father asks him to quit the Brawlers. ".
- bakugan-battle-brawlers-mechtanium-surge-11 description "Drago continues to struggle gaining control of Zenthon and worries that it is because he and Dan are out of sync so they continue training on New Vestroia. Paige and Rafe worry that the Brawlers are slipping and Marucho thinks about his father's offer to quit the Brawlers and fix Bakugan Interspace properly. Wavern suddenly reappears and speaks to Dan and Drago and tells them that they must reconnect with everyone, namely their fractured relationship with the Brawlers. Marucho takes his father's advice and quits battling and work in his family's company with his father, but Tristar convinces him otherwise. Marucho fights Jack of Team Anubias and wins, thanking Tristar for reminding him that friends stick together no matter how far apart they are. Marucho's father and Kato witness the battle and express their pride in Marucho. Dan and Drago finally get back in sync and Wavern encourages them to find out the truth behind their visions. ".
- bakugan-battle-brawlers-mechtanium-surge-12 description "Wavern assists Drago and Dan in ridding them of their nightmarish visions while Bakugan Interspace holds a Capture the Flag style battle. Marucho attempts to dissuade Rafe and Paige in joining, but they declare that they have no reason to avoid battle. As expected, Shun joins the fight to try and control the chaos. Rafe and Paige struggle against Team Anubias, but Marucho arrives to assist them and Team Anubias is eventually defeated. Meanwhile, a weary Shun and Taylean encounter Team Sellon. Marucho and Trister arrive at the flag but Sellon intercepts them and defeats Marucho. Paige and Rafe arrive just as Sellon summons her Mechtogan, Braxion. Rafe and Wolfurio distract the Mechtogan allowing Paige and Boulderon to take the flag and win, all according Marucho's plan. Shun arrives and sees the success of Marucho's plan and believes that his solution may have been wrong. Dan and Drago see Mag Mel and Razenoid again, following which Dan realizes Code Eve is involved. ".
- bakugan-battle-brawlers-mechtanium-surge-13 description "Shun refuses to listen to Marucho's reasoning so Marucho enters a tournament to battle Shun. Meanwhile Wavern suggests to Dan and Drago to go back to the memories to when they first met Code Eve and how Dan and Drago received their powers. After doing this Dan and Drago realize an important clue they missed when Code Eve gave them their powers. Back in Interspace, it's a fierce battle between Marucho and Shun but Shun wins. However, Shun has taken Marucho's words to heart and realized the error of his ways. He and Marucho patch things up and promise to work together now. At the end of the epsiode Mag Mel tells Anubias and Sellon on why Dan and Drago can't control their powers and assigns Sellon to travel to New Vestroia and capture Dan and Drago by any means necessary.".
- bakugan-battle-brawlers-mechtanium-surge-14 description "The Brawlers, now back together, are dominating as a group and face Team Anubias in the next round. Sellon arrives on New Vestroia and fights Dan and Drago. Although they put up a good fight, Drago is forced to summon Zenthon, who now fully obeys Drago without question. Things take a turn for the worse when Sellon suddenly summons three Mechtogan at once! Dan, Drago and Zenthon combine their power and end up summoning a Mechtogan Titan, which easily wipes out Sellon's Mechtogan. Sellon tells them they can keep their gate and key and that the end of the world is still coming before leaving. Back in Interspace, Chaos Bakugan are suddenly released and are destroying Interspace, interrupting the battle between the Brawlers and Anubias.".
- bakugan-battle-brawlers-mechtanium-surge-15 description "With Bakugan Interspace under heavy attack from Chaos Bakugan, the Brawlers quickly jump into action. Anubias gives his team all his Bakugan before meeting up with Sellon to observe. The Brawlers make a plan to lure all the Chaos Bakugan into a single area and then delete it, despite the massive damage it could cause to the system. The plan is successful, but Marucho is halted by a lingering Team Anubias. All of a sudden, a mystery figure enters and when the dust parts, it is none other than Spectra! Spectra easily wipes out all the Chaos Bakugan with Darkus Infinity Helios when all of a sudden Team Anubias and Team Sellon's Bakugan attack them, followed by another wave of Chaos Bakugan. Dan suddenly arrives, having felt the distress in New Vestroia, with Drago to help. ".
- bakugan-battle-brawlers-mechtanium-surge-16 description "Dan arrives back in Interspace much to everyone's shock and attempts to use Zenthon to shows the others that he and Drago are finally in control of their powers. While at first Drago and Zenthon are battling well, the latter is suddenly no longer under Dan's control and Mag Mel receives a massive flux of power. Anubias and Sellon retreat as the Brawlers leave the section of the Interspace which is then deleted by Marucho. Before departing, Spectra informs Dan that he has changed greatly and that the Brawlers aren't the team they used to be. The rest of the Brawlers mercilessly pile on Dan for leaving them to fend for themselves. Suddenly, Mag Mel and Razenoid break free and Mag Mel assembles a massive force of Bakugan. Later that night after being frustrated by his friends' hurtful words, Dan sees a vision of Gundalia being attacked by Chaos Bakugan! Marucho, Shun, Rafe and Paige prepare to head out to help Gundalia with the intention of leaving Dan behind due to the danger he represents. However, Dan insists on coming stating that he is the original Battle Brawler and will not be cut out off this fight. ".
- bakugan-battle-brawlers-mechtanium-surge-17 description "The Brawlers arrive on Gundalia and hook up with their old friend Ren, who has now risen through the ranks of the Gundalian Army. Fabia, now the Queen of Neathia, is preparing to send reinforcements. Dan has a vision of Mag Mel's troop movements and the Brawlers set up a trap. The Chaos Bakugan arrive and Rafe gives Dan Bakunano as the Brawlers begin to attack. Mag Mel and Razenoid arrive and Mag Mel reveals that while Dan has had vision of Mag Mel, Mag Mel has in turn been having visions about Dan. Dan and Drago summon Zenthon while Mag Mel counters with summoning his own. The power is too great and Dan loses. Mag Mel and the Chaos Bakugan retreat as the Castle Knights arrive and the Brawlers begin to look at Dan's link to Mag Mel as a liability to their security. ".
- bakugan-battle-brawlers-mechtanium-surge-18 description "As the Brawlers mount another attack on the Chaos Bakugan, Dan is forced to sit the battle out due to the compromise of his psychic link with Mag Mel. Dan receives another vision and realizes that Mag Mel are only after him and Drago, so they set out to confront him. On the way, they are intercepted by Shun and Taylean, who try to stop Dan from proceeding. Suddenly, Anubias and Sellon arrive and attack with their Mechtogan. Shun is taken out and Dan fights back with the help of Zenthon and Zenthon Titan and Marucho suddenly appears to help. Though they win, Marucho berates Dan for disobeying his orders. Ren reports that Paige and Rafe are missing and have likely gone after Mag Mel. Dan, Shun and Marucho go after them but fall into a chasm. ".
- bakugan-battle-brawlers-mechtanium-surge-19 description "Dan heads off to fight Mag Mel, one on one and learn more about this Gate and Key he keeps talking about. When he reaches the inner chambers of Mag Mel's fortress, Mag Mel reveals that the Gate and Key is a mutated version of the Switch Code that Code Eve gave to Dan and Drago. Anubias and Sellon appear as Mag Mel summons several Mechtogan. The other Brawlers arrive but prove to be no match for the Mechtogan. So, Dan and Drago share their powers with the others, allowing them to summon their own Mechtogan. Spectra also arrives on the Vestal Destroyer and the Chaos Bakugan and Mag Mel are defeated. Dan realizes his mistakes with his friends and once again become the leader of the battle brawlers. Despite their victory Razenoid was able to collect the Gate, meaning that Mag Mel only needs the Key from Dan to achieve his goal. ".
- bakugan-battle-brawlers-mechtanium-surge-2 description "After Dan's battle with Ben, Marucho and Shun talk to Dan about having Drago sit out for a while. Dan, however, shrugs it off and says he'll get Drago's powers under control, but secretly, he's extremely nervous about the amount of power Drago unleashed, and the two of them decide to go train to get it under control. Meanwhile, Marucho decides to have a battle to make up for Dan having to sit out, so he fights against Jack of Team Anubias. He and Tristar struggle to win against Jack and his Guardian Bakugan, Aquos Krakenoid. Meanwhile, Dan and Drago locate an abandoned arena to use as a training ground, but shortly after, a mysterious Mechtogan that calls himself Zenthon appears and wreaks havoc on the arena. Dan and Drago try to defeat it, but it eventually flies away and reappears to interfere with Marucho and Jack's battle and devastating the arena. Anubias and Sellon team up to fight Zenthon but struggle to defeat it, not even managing to land a hit. Eventually, however, Zenthon flies off and Anubias and Sellon part ways. Marucho and Shun then speculate that, since Zenthon has the same destructive power as Drago, they may be connected. Meanwhile, the masked man, whose named is officially revealed to be Mag Mel, is trying to break free of his prison, but requires more energy from Dan and Drago to do so. One of his hooded servants (who looks a lot like Sellon) informs him of the Mechtogan attack. He is astounded that Drago has that sort of power and tries to absorb more energy from his Darkas Dragonoid (or possibly Dragon and Dan) and begins to break free. ".
- bakugan-battle-brawlers-mechtanium-surge-20 description "The Brawlers receive an urgent message from Bakugan Interspace and return there only to discover it in ruins and infested with Chaos Bakugan. They meet up with Team Anubias and learn that after they left for Gundalia, the Chaos Bakugan returned and destroyed most of Interspace, making it unable for people to log out. Chris and Soon arrive and Marucho discovers an old access point from which they can escape and Soon sends Sellon their coordinates. While they sneak off to the access point, Dylan reveals that he is just a package of data created by Interspace to grant the desire of Brawlers for more intense battles. Anubias and Sellon appear and reveal themselves, in their true forms as well as the fact that they were created by Mag Mel. This was a surprise of their teammates and the Brawlers. Rafe and Paige successfully take the other battlers to a safe spot and return to help Dan, Shun and Marucho. With Sellon and Anubias defeated, they return to the access point, only to discover that it has been damaged! Shun blames himself for causing it when all of a sudden, a rainfall not programmed into the system began to fall.".
- bakugan-battle-brawlers-mechtanium-surge-21 description "The Brawlers are trapped inside Bakugan Interspace and to make matters worse, Chris and Soon arrive with an injured Sellon, sure that she has changed her ways. Dan agrees to trust her, but Shun was suspicious thinking it was a trick. While the Brawlers fend off an attack, Sellon asks Dan to see her personally and when he did she attacked him and Drago and stole his Key. Shun arrives and chases her but is stopped by Chris and Soon's Bakugan, unaware that Sellon is still evil, allowing Sellon to escape. Sellon gives Mag Mel the Key, but he disintegrates and absorbed her declaring that her will to live would be better served as fuel for his Resurrection. The episode ends with Anubias jumping off a building preparing to battle Dan.".
- bakugan-battle-brawlers-mechtanium-surge-22 description "Anubias kidnaps Noah in order to get Dan to battle him in one last showdown. After being informed of this Dan arrives for the battle and Noah (freed after serving his purpose) and Shun observe the battle. Anubias tries many ways to gain the upperhand including using three Bakugan at once and later combining two of his own through mutation. He briefly gains an advantage due to the mutations but Dan regains control after summing Zenthon. As the battle reaches its climax, Mag Mel appears and takes Anubias' power, disintegrating him in the process. As Dan and Noah mourn Anubias' loss, Mag Mel is now much stronger and more powerful than ever. ".
- bakugan-battle-brawlers-mechtanium-surge-23 description "The Brawlers agree that Dan should use his link with Mag Mel in order to escape. Meanwhile, Chris and Soon try to escape the Chaos Bakugan with the help of Team Anubias. Dan successfully uses his link to connect with Mag Mel and they battle. Soon, having lost the will to do anything since Sellon's abandonment, is useless in battle until Chris convinces her otherwise and they follow Shun into battle. Dan manages to smash Mag Mel's mask and sees the face of none other than Barodius! Mag Mel reveals that he once was Barodius and Razenoid was once Dharak but their contact with Code Eve caused them to be banished to another realm and encased in new forms as a prison. In the midst of the battle, Dan loses the link and reveals that Mag Mel is Barodius. Marucho manages to trick Dylan into helping him get a message to the outside world and contacts his father and Kato to help get them out. ".
- bakugan-battle-brawlers-mechtanium-surge-24 description "Marucho reveals his plan to completely delete Bakugan Interspace while his father and Kato work on an escape plan. The Brawlers round up the remaining battlers in Interspace and prepare to leave Interspace when a hoard of Chaos Bakugan suddenly appear. The Brawlers remain behind as the others escape when a mysterious Mechtogan appears and takes out the Chaos Bakugan. Spectra and Helios arrive and give time for everyone else to escape, but are caught in the deletion process! When they arrive back on Earth, they discover a mysterious dark moon in the sky. On the other side of the portal, Razenoid has come out of his cocoon and evolved.".
- bakugan-battle-brawlers-mechtanium-surge-25 description "Dan and the others have arrived safely on Earth to find a mysterious dark moon in the sky and all the people missing, having been imprisoned in the dark reverse dimension of Earth. Mag Mel sends Mechtogan Titans of five different attributes to destroy the Earth's core and in the process, destroy Earth with the resulting explosion destroying New Vestroia, Vestal, Neathia and Gundalia in the process. Everyone splits up in order to take out the Titans when all of a sudden Spectra and Gus show appear to help, Spectra having somehow been able to escape Bakugan Interspace at the last minute. Despite defeating the Titans, another wave is suddenly dispatched by Mag Mel and Dan is agonized to see all of his friends taken down so easily. With help from Marucho and Tristar about the Gate and Key, Dan and Drago break free and lure Mag Mel and Razenoid to the dark dimension where they're final showdown will begin. ".
- bakugan-battle-brawlers-mechtanium-surge-26 description "The final battle continues with Dan and Mag Mel, while the others are fighting the remaining Bakugan, Mechtogan, and Mechtogan Titans on Earth. Razenoid and Drago continue to fight and Drago is about to get hit, but Zenthon and Zenthon Titan come to protect Dan and Drago. Mag Mel and Razenoid then summon Dreadeon and Razen Titan (called Dreadeon Titan) and they continue to fight. Dan and Drago tell them that they should only be fighting them not the innocent but Mag Mel responds as it is an act of revenge and he doesn't care about nobility. On Earth, the drilling has gone to 70% and Spectra and Gus go attack. Shun summons Faser Titan to help while some fear there are too many. Marucho reassures them as Rafe and Paige continue to fight. Mag Mel begins to taunt Dan and he manages to get them to fall down. He tries to get Dreadeon and Razen Titan to kill them but Zenthon and Zenthon Titan defend them. However, the residual energy created from them caused an outburst of energy which not only destroys them but Razenoid absorbs it to become bigger and stronger. With the drilling up to 85%, the battling continues with more Titans being destroyed. Dan and Drago, however, are not doing as well as Mag Mel tells them about the energy collected from Bakugan Interspace. Noah sees a vision of Anubias inspiring him to fight on and telling him how much he grown. Chris and Soon then hear Sellon's voice and run towards it. Dan and Drago then receive power from the gate and key while Razenoid blasts Drago. When the smoke clears, Titanium Dragonoid isn't there and is replaced by Fusion Dragonoid! Razenoid then tries to aim at Drago but he constantly misses. He fires at Razenoid which manages to destroy him and breaking the gate and key of them. Mag Mel is about to die but not before saying that Dan is still doomed. Mag Mel then disappears. On Earth, all the Chaos Bakugan, Mechtogan, and Mechtogan Titans disappear along with the Dark Moon. Everyone else returned confused as shimmering dust falls from the sky. They then believe that Dan and Drago sacrificed themselves but then in a glowing light, Dan and Drago appear. Everybody is happy and ask him what happened with Dylan walking away with his signature lollipop. They asked how was the battle and Dan responds with it being easy. ".
- bakugan-battle-brawlers-mechtanium-surge-27 description "A long time has passed since Mag Mel and Razenoid were defeated and Earth, New Vestroia, Vestal, Gundalia, and Neathia were emptied of all the Chaos Bakugan. Everyone has returned home, including Spectra, Gus, Paige, Rafe, Taylean, Tristar, Boulderon, Wolfurio, Helios and Vulcan. As soon as everything turned back to normal, Mira arrived and brought her advanced Vestal technology to aid Marucho and the Marukura Corp into making the Bakugan Research Center, which is now the Bakugan Battle Brawlers Headquarters. Now that the Interspace is gone, the Marukura Corp and the Vestal scientists were able to create a new home for brawling in replacement of Bakugan Interspace known as Bakugan City. Once word got out about this place, all Bakugan from New Vestroia partnered up with humans and are now living there. That's not all, the Brawlers are still #1 with their new partners, like the rockin' hardcore ninja tag team of Shun and Ventus Jaakor. Next is the awesome smack talking but smart tag team of Marucho and Aquos Radizen. Finally we still got the ultimate brawlers, Dan and Pyrus Fusion Dragonoid. The first season of the Neo Bakugan City Tournament is about to end with the top 4 brawlers, Dan, Shun, Marucho, and Gunz Lazar battle it out. Julie is also back as the new announcer for battles, including her rule (to avoid danger) of no Mechtogan during battles. Marucho, although making a top notch scientific plan to take down Gunz and his Haos Reptak, Marucho and Radizen lose. Next up is the long awaited brawl between Dan and Shun, with Dan mimicking Shun and Jaakor's ninja style of brawling to win the match. After the battle, Shun questions how did Dan get those ninja skills. Dan replies saying from TV as Shun smiles. The final round is Dan VS Gunz in the finals, and who will win? Meanwhile in the now incredibly empty Doom Dimension, Fury is shown being betrayed by his Mechtogan Coredegon, who then kills him. Coredegon, along with Aquos Mandibor, Pyrus Slycerak, and Haos Exostriker are being rogue Mechtogan and want to make all Bakugan extinct. 8 Rogue Bakugan refuse to be betrayed by the ones they created but warn them not to go to Earth because of the threat that is the Battle Brawlers. Of course, the stubborn Mechtogan ignore this warning and head out anyway, with a Ventus Worton (called Professor Worton) left afraid of the outcome. During the brawl between Dan and Gunz, Drago and Reptak are battling hand to hand combat until they Fusion Dragonoid's and Reptak's attack collides. Coredegon and the other Mechtogan arrived and Coredegon plans to destroy every Bakugan in the stadium, which causes massive chaos with Mira and Julie escorting everyone out. Dan, Gunz, Shun, and Marucho then battle the four Mechtogan off, but they are all defeated easily when all 4 of the Mechtogan combine to form the mighty Mechtavius Destroyer. Julie, Mira, and other spectators are seen cheering for Dan who then uses his powers with Drago to spawn Dragonoid Destroyer. Dragonoid Destroyer is known to be a Mechtogan Destroyer and he then speaks to Dan and Drago telling them to join him in his fight against the Mechtogan. The true Destroyer Showdown commences and the Mechtogan seem to be winning until Dragonoid Destroyer shows his true strength all blasts all four of them back to the Doom Dimension, with all of them cursing Dan and the others, After Coredegon escapes, Mira and Julie high-five, the audience cheers, but Marucho worries about whether or not these Mechtogan will return, a mysterious masked man named Wiseman is seen staring and laughing at the outcome of the battle.".
- bakugan-battle-brawlers-mechtanium-surge-28 description "After defeating the Mechtogan that appeared in Bakugan City, temporary peace arrives. The peace is not meant to last long though as a new danger known as Wiseman arrives. Armed with his Nonet Bakugan (evil Bakugan he has released from the Doom Dimension), Wiseman hopes to destroy all peace that exists between humans and Bakugan. Seeing no choice, the Brawlers and their new ally Reptak enter into battle with Wiseman, but once the battle begins, Reptak notices Wiseman's style is similar to his missing partner: Gunz. What could this connection be? Will this connection harm the universe?".
- bakugan-battle-brawlers-mechtanium-surge-29 description "Reptak struggles to get over the disappearance of Gunz while working with Dan and Drago, but everytime he sees Wiseman launch a Bakugan Reptak can't help but think of Gunz's launching style. Will Reptak turn against the team, or can Dan and Drago help him stay on the side of light against Wiseman and his evil Bakugan? ".
- bakugan-battle-brawlers-mechtanium-surge-3 description "After Dan refuses to sign a few autographs and say hello to his fans, Anubias challenges the "big shot" to a brawl and Dan accepts the challenge. Both win one round because Drago tries too hard to control his powers and didn't focus on the battle. Dan is afraid of another power overload, so he tells Drago to run and not to fight. Anubias uses the opportunity to strike Drago and wins the brawl. Upset by the loss, Noah, one of Dan's biggest fans who had stood up for him earlier, becomes one of Anubias' fans. After the brawl Anubias tells Dan that he is disappointed that Dan brawled like an amateur, but still saying that he has respect for him. ".
- bakugan-battle-brawlers-mechtanium-surge-30 description "At the beginning of the episode it shows Shun and Jaakor training together. After they are done Shun takes off while Orbeum and Skytruss make an appearance and ask Jaakor to go with them to New Vestoria so that they could protect the Bakugan. Jaakor states that he needs time to meditate on this so they leave, Shun overhears the conversation and makes a decision to let Jaakor leave. Jaakor then has a talk with Shun and they decide to part ways so Jaakor could protect his family. Shun is soon confronted by Wiseman and his bakugan Spatterix and Stronk. The two Bakugan fight Shun and Shun is able to hold his own for a while until they gain the upperhand. Jaakor is about to leave until he has a feeling that Shun is in trouble. Jaakor aids Shun in battle and was able to take on Spatterix and Stronk. The two Bakugan fuse together to create Scorptak and their combined power was able to take down Jaakor and his students. Jaakor then has Orbeum and Skytruss to fuse with him and they become Magmafury, with their combined power they defeat Scorptak forcing Wiseman to leave. Wiseman remarks that he is learning more about the brawlers each time he fights them. Orbeum and Skytruss then go to New Vestroia to help protect the Bakugan there.".
- bakugan-battle-brawlers-mechtanium-surge-31 description "After Shun tells his story about what happened in his battle with Wiseman, the other Bakugan pressures Raidizen when he is going to be able to combine. Radizen has become upset because he is unable to have a combination, he is approached by Roxtor but ignores him. He is later taken by Marucho who tries to cheer him up to a water plant his family owns. The two of them are confronted by Wiseman and they battle against his Bakugan, Radizen is able to hold his own and beat the two that when mira enters with roxtor who had follow marucho on to the plane , but when they combine he has a hard time. Radizen then fuses with Roxtor because he jump and collide with and combine then the two are easily able to defeat them in battle at the end the bakugan are clean up while mira and marucho talks about the whole ordeal and radizen and roxtor still are fighting".
- bakugan-battle-brawlers-mechtanium-surge-32 description "Mira has been working very hard, using Vestal Technology to create some new Bakugan Battle Suits for Drago, Reptak, Radizen, and Jaakor but before they could test them out Mira collapsed of exhaustion due to her working so hard mean while julie wants to interview the brawlers and video time the whole seen mira is rushed to the hopisital. where she must stay for a week so kato ask if she needs any thing mira ask and kato leaves to run a favor. When Wiseman arrives trouble starts julie get a call that wisman is attacking they quickly act. the battle begins and he seems to have the advantage because the brawlers have one member short which was not good news for them and the bakugan bulid up enough power to summon the mechtagon knocking out dan. but luckily they hear Runo and she returns to help them out in the battle by sending the battle suits having known how they work and been inform how by mira and the plane dan shun and marucho active and easily win the fight dan tries to rip of the mask but fails. back at HQ everyone is happy to see her kato explains she is the favor kato had to get. ".
- bakugan-battle-brawlers-mechtanium-surge-33 description "Wiseman reappears and attacks the amusement park that Bakugan helped create Bakugan Land. Julie decides to go and confront him as a reporter to see what his problem is, and the Battle Brawlers must try and find a way to contain the Nomads powers once again.".
- bakugan-battle-brawlers-mechtanium-surge-34 description "The Brawlers have given up hope of seeing Gunz again, but one stormy day he appears. However, Dan suspects that Gunz is really Wiseman until he receives news of Wiseman being in the city. After they arrive, the Brawlers found out that was a hologram, while the real Wiseman electrifies Runo and Kato to steal three Battle Suits. Dan pursues Gunz and discovers he is really Wiseman, and a brawl between Reptak and Tremblar begins. Near the end, Drago and Dragonoid Destroyer defeat Tremblar while Wiseman escapes with the stolen Battle Suits. Back at headquarters, the Brawlers discuss if Gunz was brainwashed which made Reptak decide to fight in order to save his partner.".
- bakugan-battle-brawlers-mechtanium-surge-35 description "After the Brawlers got used to the fact that Gunz was actually Wiseman, Mira was finally well enough to be discharged from the hospital but the bad news was Wiseman tricked them and stole some of the Battle Suits, however Defendtrix, Blasterate, and Doomtronic were the only ones left, now the pressure was on to get them back. Wiseman reappears with Betadron, Kodokor and Mutabrid with the stolen Battle Suits to battle Dan, Shun and Marucho. Meanwhile, Balista finds a secret door and ends up finding the real Gunz being unconscious and tangled in vines of some sort. Near the end, Dan and Wiseman have a personal fight to retrieve the stolen BakuMeter, but Wiseman and the Nonets retreat. Back to his volcano island, Wiseman reunites with Gunz and uses the vines to absorb his body's energy.".
- bakugan-battle-brawlers-mechtanium-surge-36 description "Wiseman finally decides to deploy the final stage of his plan, with the Nonet Bakugan more powerful after every battle, and with the stolen Battle Suits and the evil Mechtogan by their side, they are ready to face the Battle Brawlers. Meanwhile, the Battle Brawlers are analyzing the recollected data about the Nonet Bakugan, the evil Mechtogan, the stolen Battle Suits, and Wiseman himself, but they don't have enough information, so they decide to look for information from anyone they can ask. While they do this, Wiseman and the other Nonet Bakugan are getting ready for their battle against the Brawlers, but still they are not sure of trusting the evil Mechtogan. However, their leader, Betadron, doesn't really care of entrusting the evil Mechtogan, as long as he can destroy Drago, he will take any risk. After a long time searching, Skytruss and Orbeum locate Wiseman and alert the other Brawlers about him. When the two sides finally met, a great Bakugan battle engages using everything they got. Both sides are pushing themselves to the limit, but Wiseman and the Nonets summon the evil Mechtogan to help them destroy their enemy. The evil Mechtogan easily defeat the opposing Bakugan with a single blow, and when everything seems lost, they combine to form the deadly Mechtavius Destroyer. Seeing no choice, Dan decides to summon their ultimate battle machine, Dragonoid Destroyer, who quickly starts to battle against his "brother" with everything he has. Unfortunately, Dragonoid Destroyer isn't powerful enough to defeat Mechtavius Destroyer this time, so Mechtavius Destroyer focus all of his energy into a final blow and apparently defeats Dragonoid Destoyer, draining all his remaining energy. Before leaving, Mechtavius Destroyer makes a horrible proposal; the Brawlers must get rid of their partner Bakugan, if they do it before they return, only the Brawlers will be destroyed, but if they don't, the entire population of the Earth will be annihilated. After saying this, Mechtavius Destroyer vanishes alongside the Nonets and Wiseman, leaving the Brawlers in big trouble.".
- bakugan-battle-brawlers-mechtanium-surge-37 description "After the Brawlers were defeated, in their HQ, Dan asks Mira if Dragonoid Destroyer is okay, Mira reveals that Dragonoid Destroyer has 70% of his energy not on reserve and the other 30% is on reserve, But Dan questions why Dragonoid Destroyer is not using full power as it probably would have defeated Mechtavius Destroyer. It is also revealed that he will be unable to battle for 18 hours. Dan becomes frustrated, knowing that the Brawlers can't succeed without him, which leads to a fierce argument between Dan, Marucho, and Shun, the latter two arguing that they can win without Dragonoid Destroyer. Runo then breaks up the fight. Later that night, Runo, Mira, and Kato comfort Dan, Marucho, and Shun, bringing the trio back together in the process. They head to a stadium where Wiseman meets them. Dan tells him that they are going to fight for the Bakugan's freedom, starting another battle between Wiseman and the Brawlers. The battle between the Brawlers and Wiseman goes smoothly until Wiseman dismisses the Nonets again and summons the evil Mechtogan, where the Brawlers tell their Bakugan to combine, a fierce battle begins as Betadron tells the Nonets to chant evil thoughts about destroying Drago, this powers up the Mechtogan. The Mechtogan then form Mechtavius Destroyer, however the Brawlers are unable to defeat them even with the combinations. Shun and Marucho try to defend from a powerful attack from Mechtavius Destroyer and fail. The Brawlers are on the edge of defeat. Suddenly, Dragonoid Destroyer uses 20% of his energy reserves to summon two new Mechtogan for Jaakor and Radizen: Thorak and Flytris. Dan and the others then begin to use a powerful combined ability and manages to break through Mechtavius Destroyer's shield. Thorak and Flytris combine into Duomechtra and give the Brawlers the advantage they needed to win the match. Shun tries to capture Wiseman as he flees, but to no avail. Mira later tells the Brawlers that Thorak and Flytris came from 20% of Dragonoid Destroyer's reserve energy, leaving Dan wondering what he'll use for the other 10% as the episode ends.".
- bakugan-battle-brawlers-mechtanium-surge-38 description "Haos Aerogan continues his training in New Vestroia to jump high set by his mistress/master. However he yearns for more battling experience after continuously jumping higher since the beginning of training. Aerogan then sneaks off to Earth to find a potential battling partner so he can fight other Bakugan. Aerogan transports to Bakugan City but gets a less-than-welcome greeting from each of the Bakugan requesting for a battle. Aerogan is repeatedly buffeted and pinballed until he ends up making a soft landing into Runo's drink, who was relaxing in the park. Runo cleans Aerogan up and explains to him the current climate and how the Battle Brawlers are watching for any signs of Wiseman's movements. Aerogan is elated to hear that Runo is part of the Brawlers and is adamant to be her partner, despite Runo having given up brawling. However she does bring him back to the Brawlers' headquarters where the other Bakugan cites Aerogan's enthusiasm to join them but lacks the battling experience and its purpose. Dan leaves saying that Aerogan is now Runo's problem, much to her annoyance. Mira's analysis confirms Aerogan's high jumping prowess but Aerogan asks to train somewhere with Runo so she takes him to a place where Shun goes for his ninja training. Runo repeats her statement that she is not Aerogan's battling partner and that she and her former Guardian Bakugan, Tigrerra gave up battling on the front lines to protect their friends and family. As Aerogan begins jumping, Wiseman is revealed to have eavesdropped on the conversation, surprised that Runo was once a Battle Brawler. He later crashes the party and challenges Runo to a brawl with Balista and Worton. Dan however shows up, finding Runo and Aerogan through Runo's tracking signal from Mira. Drago states they came to apologize to Runo before Dan had a chance to say anything else, though he recovers from this by accepting Wiseman's challenge. Drago and Reptak had trouble getting through the combined Nonets' cyclone attack that prevents Dan from activating their abilities but never gave up the fight, revealing to Aerogan their determination to not lose and the true meaning of brawling. When Dan calls upon Dragonoid Destroyer Runo sends Aerogan into battle, using Dragonoid Destroyer to send Aerogan up into the air and strikes the Nonets from above the vortex. While the Nonets quickly recovered the Brawlers used the same tactic again and again and defeated the Nonets, forcing Wiseman to retreat. Even though he found the true reason for battling, Aerogan decides to return back to New Vestroia and thanks Runo for being an 'awesome' partner. Later, Aerogan apologizes to his master/mistress for leaving New Vestroia without her permission. Aerogan's trainer is revealed to be none other than Runo's former partner, Tigrerra, who forgives him by saying that no doubt he has learnt much from Runo and the Battle Brawlers. Tigrerra wishes for her and the other brawlers luck and stay safe no matter what.".
- bakugan-battle-brawlers-mechtanium-surge-39 description "The episode begins with Skytruss and Orbeum investigating on Wiseman's hideout, having been transported there by Shun when he threw them two episodes earlier. They then discover a secret room after wandering around for a while. Meanwhile, Wiseman reveals to the Nonets that the Mechtogan are now fully ressurrected except for Coredegon; as Wiseman states he is saving him for last. As Skytruss and Orbeum send out a message to the Brawlers about Wiseman's hideout, Balista vows to find out Wiseman's true identity. Meanwhile, the Brawlers learn of Wiseman's hideout and they head there to take down Wiseman for good. Back at Wiseman's hideout, Skytruss and Orbeum face off against Stronk and Spatterix, but are eventually defeated and recovered by Dan, Marucho, and Shun. The Mechtogan except Coredegon appear and a huge battle ensues. Meanwhile, Balista tries to awaken Gunz from his prison, but is unsuccessful. Wiseman then appears and prepares to punish Balista for "putting his nose in other people's business". Balista demands Wiseman to reveal his true identity. Wiseman does so and presumably kills Balista in the process. Outside the cave, the Brawlers combine their Bakugan, in hopes of defeating the Mechtogan, but are overpowered and sent off a cliff. The episode then ends with Gunz finally awakening.".
- bakugan-battle-brawlers-mechtanium-surge-4 description "Shun and Marucho find Dan and Drago training secretly and they discover that the Mechtogan Zenthon originally came from Drago. The next day Sellon and Dan have a match, but Shun and Kris from Sellon's team battle alongside making it a tag-team battle. Drago has a lot of difficulties controlling his powers and almost releases Zenthon, but Shun prevents this from happening by syphoning off Drago's excess power. Dan and Shun manage to pull out a win, but Sellon throws the battle and wins over the audience. Shun confronts her as to why she let them win to which Sellon offers Shun to join her team which he declines. ".
- bakugan-battle-brawlers-mechtanium-surge-40 description "Gunz has now finally woken up but he doesn't remember anything since his battle with Dan. Once he broke free from the vines, he went to find a way to escape from Wiseman's base. Wiseman and Worton were discussing if the Brawlers were still alive or not. After that, Worton asked Wiseman if he knew where Balista was, but he told him that he didn't know. Wiseman appeared before Gunz, revealed his face, and told Gunz how he was created from his jealousy of Dan. After that, he let Gunz look around to find Reptak. Meanwhile, Dan, Marucho, and Shun were in Kato's submarine after having fallen off a cliff. Reptak explained that Gunz was willing to fight Dan as a rookie, but when he lost, he got very mad, but Reptak encouraged him that no matter what, if they just train hard, they will win. Once his story was over, Mira announced that she made duplicates of the Battle Suits Wiseman stole. Once they were geared up and ready to fight, they headed off to the island. After Gunz took a drink of water on a fountain, he saw Reptak and called for him but they thought he is Wiseman, since Wiseman looks like Gunz. Wiseman then shows up out of nowhere and teleported Gunz to his base. Shocked by this, the Brawlers were enraged for Wiseman pretending to be Gunz. Wiseman then threw Spatterix, Stronk, and Worton, including the Battle Suits that he stole. Later on, he sends out Betadron, Kodokor, Mutabrid, and Tremblar. After a long battle, Wiseman had enough energy, and revealed his true identity, Coredegon. Coredegon then shot a wave that defeated all the Brawlers' Bakugan, and revealed that he was using the Nonets all this time, and his true plan was to take over the world.".
- bakugan-battle-brawlers-mechtanium-surge-41 description "After Wiseman revealed himself to be Coredegon, Coredegon is about to blast Drago into oblivion but the Nonets come to the Brawlers' aid. They are, however, quickly defeated by Coredegon. The battle gets more fierce as Gunz learns from Wiseman/Coredegon that he copied Gunz's appearance by absobing his evil energy and reverting it. After that, the Nonets are told that he will give them two options, while transforming to his true Mechtogan form, they must choose to either return to the Doom Dimension or be buried alive. Meanwhile, in the battlefield, the Brawlers summon Flytris, Dragonoid Destroyer, and Thorak, as well as creating their combinations Aeroblitz, Magmafury, and Betakor, while the four rogue Mechtogan combine into the deadly Mechtavius Destroyer. The battle is fierce, but eventually, the Battle Brawlers and Dragonoid Destroyer lose. Mechtavius Destroyer reveals that he will not be satisfied if he destroys the Battle Brawlers now, so he chooses to extend their suffering by sending them to the Doom Dimension. In the cave, Betadron saves Gunz, who agrees to be the Nonets' battling partner, except for Worton, who chooses to return to the Doom Dimension. Gunz then puts on Wiseman's helmet and a flaming red energy covers his entire body and turns him into a new Wiseman. His red suit, according to Betadron, changed its color to reveal all his inner fire. They arrive to confront Mechtavius Destroyer just as Gunz sees the Brawlers being sent to the Doom Dimension by Mechtavius Destroyer, letting their fate unknown.".
- bakugan-battle-brawlers-mechtanium-surge-42 description "The Brawlers are sent to the Doom Dimension. Gunz Lazar and the Nonets are angry with Mechtavius Destroyer for robbing them of their revenge against Drago. Mechtavius Destroyer then tells the Nonets that he will destroy them and absorb their powers for himself, and that they will become a part of him. He then takes them all down with ease. Gunz then grabs the Nonets and runs off with them into the woods. Meanwhile, in the Doom Dimension, the Brawlers are clueless as to how to escape. Reptak then tells the Brawlers he is sure that Red Wiseman was the real Gunz. Dan later suggests that Drago try to teleport out of the Doom Dimension like before. Drago tries but fails, leaving the Brawlers realizing that they are in serious trouble. Gunz and the Nonets are plotting to fight Mechtavius Destroyer and take him down for good. Stronk suggests that he and Spatterix combine but Spatterix does not want to as he does not like to combine with Stronk. They leave the woods and find Mechtavius Destroyer who fires at them. Gunz throws out Spatterix who tries to hold back the blast but is not powerful enough. Gunz then throws out Stronk who combines with Spatterix to form Scorptak and proceeds to attack Mechtavius Destroyer. Gunz then throws out Betadron, Kodokor, and Mutabrid who plan on combining as well but are shot down by Mechtavius Destroyer before they have the chance. The Darkus Nonets prepare to combine a second time but Mutabrid is shot point-blank by Mechtavius Destroyer and is weakened greatly. Despite this, he still insists on combining but he is once again shot by Mechtavius Destroyer. Mutabrid then apologizes to his brothers and dies and is then absorbed by Mechtavius Destroyer. Gunz then throws out Tremblar. Enraged, the Nonets attack Mechtavius Destroyer all at once and momentarily destroys his shield. However, before they can attack again, the shield forms back. Tremblar, in combat mode, attacks Mechtavius Destroyer who shoots down and destroys the separated part of his body and then kills Tremblar, absorbing him as well. With the Nonets losing, Spatterix tells Gunz and Betadron to get out and go to the Doom Dimension so that they may face the Brawlers. Betadron, hesitant at first, agrees and takes Gunz with him. Kodokor then sacrifices himself so that Scorptak can take Mechtavius Destroyer down in the blast. However, his plan fails and Mechtavius Destroyer separates Spatterix and Stronk. On the verge of defeat, Spatterix tells Stronk that they need to combine again. Stronk tells Spatterix that he thought Spatterix did not like combining with him but Spatterix admits that he took back what he said before and that Stronk was the best partner he ever had. They are both then killed by Mechtavius Destroyer who absorbs their power and grows to a gigantic size. Back in the Doom Dimension, the Brawlers are still trapped when they hear Gunz's voice. They then see Gunz and Betadron, who tell them that they have come to finally have their vengeance.".
- bakugan-battle-brawlers-mechtanium-surge-43 description "The episode starts on Julie's report on how people love Bakugan and Bakugan City and met Damdos again and he helped a girl get a balloon, showing his continuing kindness to humans. Meanwhile, the problem goes worse with the Brawlers in the Doom Dimension, not just on how to escape, but also Betadron and Gunz going into the Doom Dimension and challenging Dan Kuso and Drago in a battle. Betadron was still obsessed with taking down Drago and Gunz has revenge to Dan because of his partner, Reptak, was now battling with Dan. Dan tries to convince Gunz that Coredegon had deceived them, but the later refuses to believe it. After an intense battle, Dan and Drago emerge victorious, and Gunz decides to put his old life behind him and start anew with Reptak, discarding his identity as Wiseman 2.0. Betadron also joins the Brawlers. Worton then appears and informs them that Mechtavius Destroyer must be stopped before it's too late. Just then, Mechtavius Destroyer goes into Bakugan City and destroys it, leaving nothing but a crater, and Worton senses it. ".
- bakugan-battle-brawlers-mechtanium-surge-44 description "After Mechtavius Destroyer destroyed Bakugan City with his full powers, he goes to New Vestroia to destroy all the Bakugan there, but his plan was interrupted by the Brawlers' bakugan from past seasons. They tried to defeat Mechtavius Destroyer, but they are defeated because of his strong power. Back in the Doom Dimension, Worton tells the Brawlers about the Current of Time, which he discovered by himself when he goes back into time and tells Balista to untell Wiseman the secrets about him in attempt to save his life. After, the Brawlers go into the Current of Time to get out of the Doom Dimension. As the current is about to get very strong, the Brawlers' memories was seen including Betadron who sees the fate of the Nonets when they were crushed by the Mechtavius Destroyer. Also, the Brawlers have seen the destruction of Bakugan City and New Vestroia and seem that he wiil also destroy Vestal, Gundalia and Neathia. After that, Worton and Betadron sacrificed themselves so that the Brawlers go to the Mechtavius Destroyer for the final battle. Successfully getting out of the Doom Dimension, the Brawlers told Mechtavius Destoyer that he will be defeated this time, and the final battle begins! ".
- bakugan-battle-brawlers-mechtanium-surge-45 description "With help from Worton and Betadron, the Brawlers travel back in time to stop Mechtavius Destroyer from destroying Bakugan City and New Vestroia. Mira and Julie decide to go help them out, but Runo stays behind to send the Battle Suits to the Brawlers. The Brawlers use Bakugan Combinations to counter Mechtavius Destroyer, but are easily defeated. Shun and Marucho summon Flytris and Thorak for help, while Dan summons Dragonoid Destroyer. However, Dragonoid Destroyer only fights at 90% of his energy, stating that "Not everyone is here yet". Mechtavius Destroyer then uses his powers to destroy Volcano Island, the location that had once been the hideout for the now-disbanded Nonets. Gunz considers giving Reptak to Dan due to his lack of knowledge of Bakugan Combinations, Battle Suits, Mechtogan, and Mechtogan Destroyers, but Reptak firmly states that they are partners 'til the end. Mechtavius Destroyer then fires a strong blast at Gunz and Reptak, but at that same moment, Reptak spawns a Mechtogan: Chromopod! Dragonoid Destroyer then announces that everyone is here.".
- bakugan-battle-brawlers-mechtanium-surge-46 description "Gunz and Reptak have created a new Mechtogan, Chromopod. Upon his arrival, Dragonoid Destroyer begins to use 100% of his power. He soon goes through a "metamorphosis" that turns him golden and enormous. It is revealed that his infinite power comes from the bond between Bakugan and humans all over the world. With a single blast, Dragonoid Destroyer destroys Mechtavius Destroyer for good. Dan and Drago then meet the original Dragonoid, Genesis Dragonoid, who congratulates them on their victory. He had been using Dragonoid Destroyer as a vessel to speak to them. He tells them that he is proud of Dan, Drago, and the other humans for getting along so well with the Bakugan and being able to spawn Mechtogan. He explains a little more about Fury and the Nonets whom he banished to the Doom Dimension, and how he had never suspected that Nonets' hate would grow so strong that they would be able to escape. Meanwhile, one more brawl still remains left undecided. The final match of the Neo Bakugan City Tournament is finally under way. Gunz and Reptak fight their hardest against Dan and Drago, but despite putting up a good fight, Dan and Drago defeat them, and remain as the champions. To celebrate his victory, Dan's friends throw him a party, but soon discover Dan is missing. Shun sees Dan and Drago sailing off using a boat borrowed from Kato. Dan says that another adventure is waiting for him and Drago, and that he had enough time in the spotlight, such that he wants to let other Brawlers to rise to his rank.".
- bakugan-battle-brawlers-mechtanium-surge-5 description "Tension between the Brawlers rises when Shun suggests that Dan take a break from battling as to avoid another of Drago's power overloads. However, Dan interprets this as Shun not trusting him and they have a fight. Shun is later confronted by Sellon, who still wants him on her team, and suggests that he give Dan some tough love. Later, the Brawlers are challenged by two boys calling themselves the Tri-Twisters. Shun and Marucho decide to take it themselves without telling Dan but have trouble against the opponents. Dan discovers this and wants to help, but begins to realize that Shun may have had a point earlier. They then discover that there is a third Bakugan, previously attacking invisibly, present. Sellon and Anubias suddenly interrupt the battle, wanting to teach the boys a lesson in honor and easily defeat them. ".
- bakugan-battle-brawlers-mechtanium-surge-6 description "Dan still refuses to listen to Shun and Marucho when they tell him to take a break from battling. Even though he is still plagued by nightmares about Mag Mel and Razenoid, Dan doesn't mind battling Anubias with the winner being crowned the official number one brawler of Bakugan Interspace. Shun and Marucho tell Dan that they still think he should not fight, but will support him anyway. Dan thanks them and promises to reveal everything after the battle. During the fight, a vision of Mag Mel and Razenoid appear and Dan and Drago think they are fighting them instead of Anubias, causing them to lay waste to the field and endanger the crowd. To make matters worse, Zenthon reappears and everyone learns that Drago created him. Once Zenthon leaves, Dan and Drago's vision are returned to normal. The battle is declared over and Dan is disqualified for illegally using Zenthon (even though it was unintentional) and Anubias is crowned number one of Bakugan Interspace. Unable to face his fans who have turned against him, let alone his friends, Dan packs up his things and leaves. ".
- bakugan-battle-brawlers-mechtanium-surge-7 description "Dan and Drago have disappeared and all sorts of negative rumors are spreading throughout interspace. Team Anubias is dominating the battle field now that Anubias is number one in the rankings. Shun and Marucho arrive in Interspace and discover that brawlers are now using BakuNano, equipment much like Battle Gear that greatly strengthens and amplifies a Bakugan's abilities to innumerable uncontrollable power levels. When they question Dylan, they discover that the upgrade for the BakuNano just appeared out of nowhere. Sellon has another talk with Shun and suggests that he take the position of leader of the Brawlers and put an end to BakuNano use since Dan and Drago are gone. Their conversation is interrupted when Marucho is brutally defeated in battle by the Bash Brothers, two boys using BakuNanos. Shun arrives on the scene and battles the two brothers. He managed to defeat them despite not using any BakuNano himself. He speaks out to the crowd that as the new leader of the Brawlers, he will abolish the harsh and dangerous style of brawling accidently set off by Dan and Drago. Sellon is then seen stating that Shun has fallen right into her trap. The episode ends with Dan and Drago suddenly arriving at New Vestroia. ".
- bakugan-battle-brawlers-mechtanium-surge-8 description "Dan and Drago arrive in New Vestroia to train in an attempt to control his new powers. In Drago's secret training area, Dan and Drago find Aquos Amazon, Preyas' student, and Preyas himself. Amazon, having heard all about Drago from Preyas, wishes to battle with Drago. However, Dan and Drago are unsure as they may lose control again. Dan determines that each time Drago has lost control it has been in Bakugan Interspace, a virtual world, and the result may be different in the real world. While Drago and Amazon begin battling, Mag Mel and Razenoid begin feelings Drago's immense power, deducing that he is battling in the real world. During the battle, Dan and Drago suddenly have another vision of Mag Mel and Razenoid and they pass out. Preyas and Amazon leave while Dan and Drago rest. Back in Bakugan Interspace, Shun is dominating the battle field and defeating opponent after opponent. Marucho is impressed but thinks that Shun should take it easy. Shun, however, brushes him off and declares that as the new leader of the Brawlers, its up to him to get the Brawlers back on top but Marucho wonders whether as a member of the Brawlers, he should have a say. Back on New Vestroia, Dan and Drago are worried that their visions have carried into the real world, while Mag Mel and Razenoid have found them in New Vestroia.".