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爆丸 Battle Barwlers
Dan and the gang have set up a new arena - but a mysterious brawler from Team Anubias arrives to challenge Dan for the leaderboard.
Dan denies there's a problem with Drago and in private he takes him to an abandoned arena to practise. However, a powerful Bakugan appears from nowhere to battle.
Dan is struggling to comprehend that Code Eve is the source of Drago's evil power. He then gets drawn into an argument with Annubius and agrees to a match.
Dan's mum tells Shun and Marucho that he's been having nightmares, they follow Dan to find out that he's been training Drago in secret.
The team ask Dan to take a break from battling until he can learn to harness Drago's new powers. However, life without Dan is harder than they thought.
Dan is haunted by strange dreams as he attempts to get back to battling and harness Drago's powers yet his new abilities once again prove too powerful for him.
The newly discovered Bako-Nanos allow the brawlers to engage in more extreme battling. Meanwhile, the Bash Bros take the tournament by storm.
Dan and Drago return to new Vestroia to train. They run into Prayus and his new student Amazon, however, even in practise Drago cannot control his powers.
Anubias is sent to New Vestroia to battle Dan and Drago. Preyas steps in, but Anubias summons his own Mechtogan.
Rafe and Paige learned that the Mechtogans appears when there is a lack of sync between a brawler and their Bakugan. Meanwhile, Marucho's father asks him to quit.
Drago struggles to gain control of Zenthon and worries that it is because he and Dan are out of sync; Paige and Rafe worry that the Brawlers are slipping.
Wyvern takes Dan and Drago on a journey into the center of their minds to try and solve the identity of the mysterious man haunting their visions.
In order to save Drago's powers, Dan and Drago have to go back through their own memories to find Code Eve, the mother of all Bakugan.
The Brawlers face Team Anubias in the next round and Dan and Drago have to summon a Mechtogan Titanin order to defeat Sellon's triple Mechtogan assault.
With the Chaos Bakugan on a deadly rampage, the Bakugan Battle Brawlers must try to save the day by summoning their Bakugan to do battle.
Dan Kuso expected a Hero's welcome on his return, but he soon finds that people are still angry at him for leaving.
The Battle Brawlers go to Paige's home and find a devastated city, discovering later that the evil Mag Mel and the brutish Razenoid are behind it all.
The Gundalian soldiers try to get revenge on the Chaos Bakugan but Anubias and Sellon's powerful bakugans, Aquos-Darkus and Pyrus-Darkus, soon arrive.
Nurzak warns the others that the Chaos Bakugan's next target will be Neathia - if they are able to take Gundalia down.
After the Gundalias battle, Mag Mel desires Dan's key even more so he sends Anubias and Sellon to get it, but they also aspire to destroy Dan on.
