Seasons & episodes
S1 · E1Captain Underpants and the Frenzied Farts of Flabby Flabulous 2018-07-13 · 24 min
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.
S1 · E2Captain Underpants and the Dreadful Debacle of DJ Drowsy Drawers 2018-07-13 · 24 min
A school dance sounds like fun -- but only if the boys can keep their music teacher from playing DJ and putting everyone to sleep.
S1 · E3Captain Underpants and the Horrible Hostilities of the Homework Hydra 2018-07-13 · 24 min
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.
S1 · E4Captain Underpants and the Vexing Villiany of the Vile Vimpire 2018-07-13 · 24 min
After Erica critiques their comic book, George and Harold create a brand-new character -- a vampire who sucks the joy out of everything.
S1 · E5Captain Underpants and the Terrifying Perilous Misfortune of the T.P. Mummy 2018-07-13 · 24 min
A T.P. prank gone wrong leads to clogged toilets -- and a fateful explosion -- that turns the boys' new French teacher into a mummy.
S1 · E6Captain Underpants and the Squishy Predicament of the Stanley Peet's Stinky Pits 2018-07-13 · 24 min
Holy guacamole! George and Harold are so determined to win an avocado-growing contest that they accidentally turn their science teacher into a monster.
S1 · E7Captain Underpants and the Costly Conundrum of the Calamitous Claylossus 2018-07-13 · 24 min
Rumors swirl around the shadowy Bo Hweemuth, a mysterious student with secret gifts who has the whole school living in fear.
S1 · E8Captain Underpants and the Jarring Jerkiness of the Judge J.O.R.T.S. 2018-07-13 · 24 min
The boys' latest comic inspires their jorts-wearing Spanish teacher to become a superhero with otherworldly powers.
S1 · E9Captain Underpants and the Strange Strife of the Smelly Socktopus 2018-07-13 · 24 min
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.
S1 · E10Captain Underpants and the Flustering Mindless Woe of the Flushable Memory Wipes 2018-07-13 · 24 min
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!
S1 · E11Captain Underpants and the Soggy Salvation of the Swirling Sweatnami 2018-07-13 · 24 min
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.
S1 · E12Captain Underpants and the Sickening Fumes of Smartsy Fartsy 2018-07-13 · 24 min
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.
S1 · E13Captain Underpants and the Troublesome Treachery of the Thieving Toot Fairy 2018-07-13 · 24 min
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!