The BEST episodes of The Epic Tales of Captain Underpants season 1

Every episode of The Epic Tales of Captain Underpants season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of The Epic Tales of Captain Underpants season 1!

Adventurous fourth-graders and comic book artists George Beard and Harold Hutchins, bring to life Captain Underpants -- a brief-wearing superhero.

Last Updated: 6/21/2025Network: NetflixStatus: Ended
Captain Underpants and the Sickening Fumes of Smartsy Fartsy
star
8.07
14 votes

#1 - Captain Underpants and the Sickening Fumes of Smartsy Fartsy

Season 1 - Episode 12 - Aired 7/13/2018

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.

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Captain Underpants and the Strange Strife of the Smelly Socktopus
star
8.07
15 votes

#2 - Captain Underpants and the Strange Strife of the Smelly Socktopus

Season 1 - Episode 9 - Aired 7/13/2018

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.

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Captain Underpants and the Soggy Salvation of the Swirling Sweatnami
star
7.93
15 votes

#3 - Captain Underpants and the Soggy Salvation of the Swirling Sweatnami

Season 1 - Episode 11 - Aired 7/13/2018

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.

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Captain Underpants and the Squishy Predicament of Stanley Peet's Stinky Pits
star
7.87
23 votes

#4 - Captain Underpants and the Squishy Predicament of Stanley Peet's Stinky Pits

Season 1 - Episode 6 - Aired 7/13/2018

Holy guacamole! George and Harold are so determined to win an avocado-growing contest that they accidentally turn their science teacher into a monster.

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Captain Underpants and the Vexing Villainy of the Vile Vimpire
star
7.74
27 votes

#5 - Captain Underpants and the Vexing Villainy of the Vile Vimpire

Season 1 - Episode 4 - Aired 7/13/2018

After Erica critiques their comic book, George and Harold create a brand-new character -- a vampire who sucks the joy out of everything.

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Captain Underpants and the Jarring Jerkiness of Judge J.O.R.T.S.
star
7.53
15 votes

#6 - Captain Underpants and the Jarring Jerkiness of Judge J.O.R.T.S.

Season 1 - Episode 8 - Aired 7/13/2018

The boys' latest comic inspires their jorts-wearing Spanish teacher to become a superhero with otherworldly powers.

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Captain Underpants and the Horrible Hostilities of the Homework Hydra
star
7.53
55 votes

#7 - Captain Underpants and the Horrible Hostilities of the Homework Hydra

Season 1 - Episode 3 - Aired 7/13/2018

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.

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Captain Underpants and the Costly Conundrum of the Calamitous Claylossus
star
7.47
45 votes

#8 - Captain Underpants and the Costly Conundrum of the Calamitous Claylossus

Season 1 - Episode 7 - Aired 7/13/2018

Rumors swirl around the shadowy Bo Hweemuth, a mysterious student with secret gifts who has the whole school living in fear.

Watch Now:Apple TV
Captain Underpants and the Frenzied Farts of Flabby Flabulous
star
7.38
71 votes

#9 - Captain Underpants and the Frenzied Farts of Flabby Flabulous

Season 1 - Episode 1 - Aired 7/13/2018

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.

Watch Now:Apple TV
Captain Underpants and the Dreadful Debacle of DJ Drowsy Drawers
star
7.32
59 votes

#10 - Captain Underpants and the Dreadful Debacle of DJ Drowsy Drawers

Season 1 - Episode 2 - Aired 7/13/2018

A school dance sounds like fun -- but only if the boys can keep their music teacher from playing DJ and putting everyone to sleep.

Watch Now:Apple TV
Captain Underpants and the Terrifying Perilous Misfortune of the T.P. Mummy
star
7.31
51 votes

#11 - Captain Underpants and the Terrifying Perilous Misfortune of the T.P. Mummy

Season 1 - Episode 5 - Aired 7/13/2018

A T.P. prank gone wrong leads to clogged toilets -- and a fateful explosion -- that turns the boys' new French teacher into a mummy.

Watch Now:Apple TV
Captain Underpants and the Troublesome Treachery of the Thieving Toot Fairy
star
7.24
38 votes

#12 - Captain Underpants and the Troublesome Treachery of the Thieving Toot Fairy

Season 1 - Episode 13 - Aired 7/13/2018

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!

Watch Now:Apple TV
Captain Underpants and the Flustering Mindless Woe of the Flushable Memory Wipes
star
6.56
41 votes

#13 - Captain Underpants and the Flustering Mindless Woe of the Flushable Memory Wipes

Season 1 - Episode 10 - Aired 7/13/2018

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!

Watch Now:Apple TV