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Season 1
1x1
Captain Underpants and the Frenzied Farts of Flabby Flabulous
Episode overview
George and Harold get revenge on their gym teacher by writing him into a ridiculous new comic. But the joke's on them when life imitates art.
George and Harold get revenge on their gym teacher by writing him into a ridiculous new comic. But the joke's on them when life imitates art.
1x2
Captain Underpants and the Dreadful Debacle of DJ Drowsy Drawers
Episode overview
A school dance sounds like fun -- but only if the boys can keep their music teacher from playing DJ and putting everyone to sleep.
A school dance sounds like fun -- but only if the boys can keep their music teacher from playing DJ and putting everyone to sleep.
1x3
Captain Underpants and the Horrible Hostilities of the Homework Hydra
Episode overview
To get out of an epic assignment, George and Harold go back in time to the moment homework was invented to try and stop it before it starts.
To get out of an epic assignment, George and Harold go back in time to the moment homework was invented to try and stop it before it starts.
1x4
Captain Underpants and the Vexing Villainy of the Vile Vimpire
Episode overview
After Erica critiques their comic book, George and Harold create a brand-new character -- a vampire who sucks the joy out of everything.
After Erica critiques their comic book, George and Harold create a brand-new character -- a vampire who sucks the joy out of everything.
1x5
Captain Underpants and the Terrifying Perilous Misfortune of the T.P. Mummy
Episode overview
A T.P. prank gone wrong leads to clogged toilets -- and a fateful explosion -- that turns the boys' new French teacher into a mummy.
A T.P. prank gone wrong leads to clogged toilets -- and a fateful explosion -- that turns the boys' new French teacher into a mummy.
1x6
Captain Underpants and the Squishy Predicament of Stanley Peet's Stinky Pits
Episode overview
Holy guacamole! George and Harold are so determined to win an avocado-growing contest that they accidentally turn their science teacher into a monster.
Holy guacamole! George and Harold are so determined to win an avocado-growing contest that they accidentally turn their science teacher into a monster.
1x7
Captain Underpants and the Costly Conundrum of the Calamitous Claylossus
Episode overview
Rumors swirl around the shadowy Bo Hweemuth, a mysterious student with secret gifts who has the whole school living in fear.
Rumors swirl around the shadowy Bo Hweemuth, a mysterious student with secret gifts who has the whole school living in fear.
1x8
Captain Underpants and the Jarring Jerkiness of Judge J.O.R.T.S.
Episode overview
The boys' latest comic inspires their jorts-wearing Spanish teacher to become a superhero with otherworldly powers.
The boys' latest comic inspires their jorts-wearing Spanish teacher to become a superhero with otherworldly powers.
1x9
Captain Underpants and the Strange Strife of the Smelly Socktopus
Episode overview
After Erica compares her suspension to a vacation, a jealous George and Harold pull every prank in the book so they can get suspended, too.
After Erica compares her suspension to a vacation, a jealous George and Harold pull every prank in the book so they can get suspended, too.
1x10
Captain Underpants and the Flustering Mindless Woe of the Flushable Memory Wipes
Episode overview
A chocolate-pudding "incident" sends George and Harold into hiding. But there's a new principal when they come back -- and no one remembers them!
A chocolate-pudding "incident" sends George and Harold into hiding. But there's a new principal when they come back -- and no one remembers them!
1x11
Captain Underpants and the Soggy Salvation of the Swirling Sweatnami
Episode overview
The boys travel back in time to stop Mr. Krupp from becoming a bully, only to find that their plan has turned him into a ruthless businessman.
The boys travel back in time to stop Mr. Krupp from becoming a bully, only to find that their plan has turned him into a ruthless businessman.
1x12
Captain Underpants and the Sickening Fumes of Smartsy Fartsy
Episode overview
To steal Mr. Krupp's rule book from a tightly locked safe, the boys cook up a super-intelligent gas cloud who winds up turning against them.
To steal Mr. Krupp's rule book from a tightly locked safe, the boys cook up a super-intelligent gas cloud who winds up turning against them.
1x13
Season finale
Captain Underpants and the Troublesome Treachery of the Thieving Toot Fairy
Episode overview
It's a race against time as George and Harold try to get Mr. Krupp fired before he can have them expelled. But first: a faceoff with the Toot Fairy!
It's a race against time as George and Harold try to get Mr. Krupp fired before he can have them expelled. But first: a faceoff with the Toot Fairy!
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