Season 1

01 Snot Now, Snot Ever Episode 130th June 2017 A new recruit changes the dynamics in the lab as Snot Faucet's cold threatens a sticky end for everyone! 02 Pimple Fever Episode 26th July 2017 When Septico's long lost brother comes to visit, he's repulsed by the grossness of the Yuck Lab - until he accidentally gets turned into a poop loving housefly. 03 Arachnattack Episode 313th January 2020 A horrible, hairy monster is unleashed as Septico's arch-nemesis arrives for an inspection of the Yuck Lab. 04 Dirty Rotten Birthday Girl Episode 42nd August 2017 Septico's attempt to throw Pristine a birthday party turns into a disgusting food eating competition. 05 Fungus Humungus Episode 52nd August 2017 Pristine's fear of fungus could destroy the lab. 06 Enter the Toothworm Episode 62nd August 2017 Septico tries his hand at wormcharming and Pristine hides a toothache when their dentist Aunt comes to visit. 07 Septico's Felonious Funk Episode 72nd August 2017 Septico's quest to take his body odor to new stinktacular heights forces Pristine to redesign her latest invention, the Smell-O-Vac, for her... 08 That's So Fly Episode 82nd August 2017 When Septico's long lost brother comes to visit, he's repulsed by the grossness of the Yuck Lab - until he accidentally gets turned into a poop loving housefly. 09 Gastrov Flatulinsky Episode 92nd August 2017 Septico challenges World Fart Champion Gastrov Flatulinsky to a farting competition. 10 Attack of the Yucky Plants Episode 108th August 2017 When Septico's college crush, Botany "expert" Egregious Flytrap visits the lab, the gang tries to impress her with various disgusting plants, not realizing she wants to use those plants in a diabolical experiment. 11 Urine Luck Episode 1115th August 2017 After Pristine turns down the chance to give a prestigious speech, Septico finds out she passed because she has urine control issues, and he's determined to whip her bladder in shape for her to give the speech. 12 Parasite Pirates Episode 1215th August 2017 When a crew of pirate parasites takes over the Yuck Lab and infects the gang, Septico has to figure out a cure for the various parasites. 13 No Guts, No Glory Episode 1315th August 2017 The lab gang is left in charge of an annoying little girl with a tummy ache, as they scramble to prepare their submission for the World Yuckology Expo. 14 The Yuck Trifecta Episode 1415th August 2017 When Pristine comes down with an increasingly more disgusting series of yucky conditions - Septico must save her from her body's own disgustingness. 15 Pristine Hair-Wolf Episode 1515th August 2017 A horrible, hairy monster is unleashed as Septico's arch-nemesis arrives for an inspection of the Yuck Lab. 16 Kung Poo Episode 1615th August 2017 Septico's quest to do the perfect poop brings an ancient and dangerous curse on the lab. 17 Antpocalypse Now! Episode 1715th August 2017 When the lab is overrun by an ant colony, Septico and the team have to bargain with the ants - before the O'Cleans can send in the Cleaners! 18 Yuck Lab Z Episode 1815th August 2017 Septico and Pristine seem to swap personalities after they're stung by zombie parasite wasps. 19 Roach Motel Episode 1915th August 2017 Septico's fascination with cockroaches causes chaos when he invites a specialist cockroach trainer to the lab. 20 The Big Stink Episode 2015th August 2017 Leonidis' locks down the lab when his favorite stinky sandwich gets stolen, so Septico has to expose the gang to various stinky animals to find the culprit. 21 Oh Rats! Episode 2115th August 2017 When it's revealed that Durp-E is secretly keeping a pet rat in the Yuck Lab, everyone is shocked as to whom the cringing, shrieking aversion to them is. 22 Everything's All-Mite! Episode 2215th August 2017 Septico and the gang try to stop the O'Cleans from destroying the world's Mite population by creating an ad campaign to show that microscopic mites are actually cool. 23 Around the S Bend Episode 2315th August 2017 A monstrous Fatberg emerges from the sewers to wreak havoc on the lab! 24 Blisters and Shingles and Warts! Oh My! Episode 2415th August 2017 All the gang get painful and gross skin conditions when Pristine attempts to cover her spying by helping Septico get into the record books for the world's biggest blister. 25 All's Yuck That Ends Yuck Part 1 Episode 2515th August 2017 Reeling from Pristine's betrayal, Septico advertises for her replacement and is visited by a seemingly perfect candidate. 26 All's Yuck That Ends Yuck Part 2 Episode 2615th August 2017 The fate of the lab is at stake as the gang is held hostage by their new boss.