Season 1
Captain Underpants and the Senseless Torment of the Space Toilet
Inspired by their favorite TV show, George and Harold — along with Principal Krupp — blast off to outer space, where an angry toilet awaits.
Captain Underpants and the Abandoned Artifact of the Absentee Aliens
After George and Harold learn the truth about their mission, Dupe Licitous enlists the entire crew in a quest to repair a rogue satellite.
Captain Underpants and the Hazardous Hysteria of the Hangry Hypnosinger
Everybody on the spaceship has been cryogenically frozen for three months — everyone, that is, except Krupp, who's wide awake and happily in charge.
Captain Underpants and the Disturbing Dilemma of the Dysfunctional Doppelgangers
The crew meets their blue-hued doppelgängers when they crash-land on an alien planet where kids call all the shots.
Captain Underpants and the Confusing Crisis of the Conniving Captive
Melvin isn't exactly their friend ... but it's not like George and Harold can just let him be held captive by diabolical Biglyans, right? Right?!?
Captain Underpants and the Aggravated Assault of the Alien Armada
Oh, the indignity: George and Harold are forced to perform spa treatments on gigantic Biglyans. Also, Dr. Fitzgibbons reveals a shocking secret.