The AO stop neighborhood kids from copycat behavior (namely, using their Bakugan for frivolous reasons).

The AO must handle a neighborhood bully who is using his Bakugan to pick on the local kids.

Wynton's constant practical jokes wear thin on his Bakugan Trox so the Bakugan decide to teach him a lesson.

Two new Bakugan Brawlers, Shun and Magnus, try out for the AO.

The AO solve the mystery of a kid's missing Bakugan and meet a Bakugan Hunter named Strata.

Lightning discovers a new Bakugan, Artulean, leading to an unhealthy rivalry with Howlkor.

While Lia's newswoman mom does an expose on the AO Strata the Hunter tries to capture Hydorous.

The AO compete with The Exit, a rival Brawling team for ViewTube hits, leading to a "winner take all" brawl.

A promotor tries to get the AO to join an official league for Bakugan Battling.

Wynton finds a new Bakugan who proves difficult to control but things get more complicated when Col. Tripp seizes control of Trox.

With "Dan" behaving strangely toward the AO Lightning sniffs out the truth, an impostor!

After a Bakugan field errupts the town kids stampede to get their own Bakugan but when the field is contaminated Lia must save the day.

Dan and Wynton meet a boy who leads them into a maze where the boy's Bakugan has been enslaved.

Philomena Dusk from AAAnimus Corp. hires Magnus and gives him a control implant to bolster the power of his Bakugan to defeat Dan.

A cryptic call leads the AO in search of a missing Bakugan.

We are introduced to Shun's mysterious backstory, his relationship with his industrialist father and desire for a closer knit family.

Dan and Shun butt heads on how best to make the AO a real team amidst growing threats.

Drago and the other AO Bakugan face an unseen threat with earth shattering power only to be left wondering if it was all a dream.

Osamu Kazami comes to take his son Shun back home and finds a defiance he hadn't counted on.

AO meet Benton Dusk discovering that their quiet little corner of the world is about to become larger.

Benton Dusk reveals AO have been identified as persons of interest by powerful corporations including Philomena Dusk's AAAnimus.

AO embark on a mission into the mysterious labyrinth world of Vestroia to find Strata the Hunter and free the Bakugan he has imprisoned.

The AO encounter powerful forces that seem to be struggling for control over the alien landscape.

AO experience mind altering effects of the nearby Core Cell and come face to face with the Bakuzon monster Tiko.

The AO find the doorway out of Vestroia only to learn they have entered a mirror world of their own imagining.