Maxum Brain quits the mansion and tries to make it on his own.

The boys spice up their Sidecar Class by modifying their sidecar, causing them to circle the globe repeatedly…with no brakes.

Eric discovers that Maxum Man has a secret fortress and goes on a search to find it, and maybe Maxum Man as well.

Eric has never had a good school picture taken, so he’s determined to get one this year. All he has to do is make it to school without getting pummeled, torn by monkeys, or slimed. It’s a lot harder than it sounds.

Eric and Trevor go back in time to retake a test.

On a field trip to an archaeological dig site, Eric accidentally un freezes the world’s first super villain, who immediately kidnaps Kitty and tries to destroy the city with his dinosaur army.

Joshua Sideburns is back in town filming a Maxum Man movie. And he wants to learn from the best. Too bad all he has is Eric and Trevor, who teach him what they think they know about Maxum Man. When Joshua starts to act like he is Maxum Man and challenges XOX to a duel, their poor training really comes back to bite them.

Eric ditches his glasses and tries contact lenses – but they’re evil.

Maxum Brain returns to meet his evil Maker.

Vana must face her super powered sister in a ritual rite of passage.

A sidekick’s nightmare comes true as parents meet teachers!

Master XOX turns into a good guy and Splittsboro goes haywire.

It’s finally Graduation Day at the Sidekick Academy! What could go wrong?