When Professor Poopypants becomes their new science teacher, George and Harold almost cause the entire planet to be taken over by a maniacal, mad-scientist guy in a giant robot suit.

Jump into battle with the Hero factory as they try to save the world from alien robots.

The brains have taken over most of the inhabitants of the planet Tranquis VII and Stringer has disappeared on the planet after sending a message of help. Bulk and Furno are sent to the planet to find the missing Stringer.

Poison Ivy and Mr. Freeze try to rob a charity event at the same time which puts the party attendees in danger as the villains fight for loot.

The Penguin is robbing yachts in his penguin-shaped submarine. It is up to the Dark Knight to sink the Penguin.

The Cosmic Annihlator, a doomsday weapon has been stolen and the only clue Batman discovers is a ticket to a super-crime convention.