Harold and George's time-traveling Purple Potty lands them in an alternate universe where everything seems delightful, but evil lurks just beneath the surface, and leads to a battle between Captain Underpants and his own evil twin.

Princess Kara gets superpowers from a magic butterfly. Her cousin Corinne is jealous and gets powers also. They must work together to defeat an evil enemy.

Evil aliens Kalibak and Desaad hire Lobo, an intergalactic bounty hunter, to capture Superman, and when Lobo catches the Man of Steel, the aliens trap them both beneath a force field, which the two must try to escape from--if they can set their differences aside.

After chasing the evil Mala through space, Superman returns to Earth and finds people running from him; Jax-Ur, disguised as Superman, has terrorized the world.

The Bad Guys are vanishing! A creature with TONS of teeth and WAY too many butts is stealing them, one by one. Is this the end for the Bad Guys? Maybe. Will it be funny? You bet your butts it will!

When Michael G (yes, "G" is his whole last name, and that's why everyone calls him G-Man) has to keep a journal in Mrs. Rosario's class at school, naturally he writes about his ambition to have superpowers and join the superheroes of his city (like Captain Thunderman) in the fight for justice. After all, his friend Billy Demon just got an awesome winged flying suit and superpowers of his own, and now he's the most popular kid in school! Mikey would...

Abra Kadabra returns to Earth with plans to use his mind-control machine to brainwash the planet and take over as ruler, and when he captures Superman to utilize the him as the power source for his weapon, the Man of Steel must find a way to escape and shut down the machine.

"The four princes erroneously dubbed by Prince Charming and rudely marginalized in their respective fairy tales have to once again save the kingdom from a great threat"--

Under orders, Colonel Bragg hires two companies to build the world's first robotic armies--but when the two robot leaders, Caesar and Napoleon, start thinking independently and fighting with real weapons it is up the Kid Squad to save the world from Project Battle Bot.

Wonder Woman uncovers a surprising link between a recent crime wave in Washington, D.C. and a traveling circus, so she goes undercover to expose Dr. Psycho, who is brainwashing the audience.