Season 2
13 episodes · Feb 8, 2019
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S2E1Captain Underpants and the Tenuous Takedown of the Tyrannical Teachertrons
Feb 8, 201924mWith Mr. Krupp gone and two terrible Melvins in charge, Harold and George fight back by hypnotizing their gym teacher, Mr. Meaner.
S2E2Captain Underpants and the Frantic Fury of the Fearsome Furculees
Feb 8, 201924mThe boys recruit kids to join the M.I.S.F.A.R.T.S. -- the Mega Incredible Search Force Adventure Rescue Team Squad -- and bring Mr. Krupp back to School.
S2E3Captain Underpants and the Harmful Horrors of the Harrowing Hiveschool
Feb 8, 201924mAfter injecting all the teachers with bee DNA, the Melvins run the new "hive mind" of the school -- until Ms. Ribble accidentally becomes queen bee.
S2E4Captain Underpants and the Preposterous Pulverizing of the Pestering Poopacabra
Feb 8, 201924mGeorge and Harold train a rat for extra credit. But when their subject escapes into the sewers, he's doused with toxic waste and becomes ... Poopacabra!
S2E5Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus
Feb 8, 201924mWho knew a thawed-out dinosaur could read comics and pull pranks? Well, this one does -- and he's one of Harold and George's biggest fans.
S2E6Captain Underpants and the Shadowy Syndrome of the Sinister Splotch
Feb 8, 201924mCaptain Underpants becomes a wanted man when a criminal who looks just like him starts robbing banks. Can George and Harold help clear his name?
S2E7Captain Underpants and the Bizarre Blitzkrieg of the Bothersome Butt-erflies
Feb 8, 201924mThe boys use Melvin's new animal hybrid invention to make a creature that's a cross between a butt and a fly. But these butt-erflies are real monsters!
S2E8Captain Underpants and the Problematic Pandemonium of the Punishing Plungerina
Feb 8, 201924mAfter George and Harold work with Erica to create a new comic book hero, she springs off the page -- and plunges into real-life crime fighting.
S2E9Captain Underpants and the Bombastic Blathering of Brainy Blabulous
Feb 8, 201924mThe boys transfer to a bizarro version of Jerome Horwitz Elementary, where the teachers are nice, the kids are good ... and fun is nowhere to be found.
S2E10Captain Underpants and the Crazy Caustic Spray of the Contagious Cruelius Sneezer
Feb 8, 201924mGeorge and Harold trick Melvin into turning their bus into a time machine so they can reroute their field trip and see what ancient Rome was really like.
S2E11Captain Underpants and the Trashy Tale of the Tumultuous Tubbadump
Feb 8, 201924mThe Melvins' latest invention sends the boys' Dump Day "trash-alanche" into another dimension -- and inadvertently summons a monster.
S2E12Captain Underpants and the Taxing Trauma of the Treacherous Tattle Trials (1)
Feb 8, 201924mA final exam sends George and Harold to the Doom Dome, where they must battle Melvin -- who's been injected with powerful nanobots -- in order to pass.
S2E13Captain Underpants and the Taxing Trauma of the Treacherous Tattle Trials (2)
Feb 8, 201924mSummer camp is on the line as Melvin's nanobots find a new host in Captain Underpants, forcing the boys to shrink down and go inside his brain.