Oh Yuck!

Episode 2

Pimple Fever

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.

Episode 3

Arachnattack

A horrible, hairy monster is unleashed as Septico's arch-nemesis arrives for an inspection of the Yuck Lab.

Episode 4

Dirty Rotten Birthday Girl

Septico's attempt to throw Pristine a birthday party turns into a disgusting food eating competition.

Episode 5

Fungus Humungus

Pristine's fear of fungus could destroy the lab.

Episode 6

Enter the Toothworm

Septico tries his hand at wormcharming and Pristine hides a toothache when their dentist Aunt comes to visit.

Episode 7

Septico's Felonious Funk

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...

Episode 8

That's So Fly

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.

Episode 9

Gastrov Flatulinsky

Septico challenges World Fart Champion Gastrov Flatulinsky to a farting competition.

Episode 10

Attack of the Yucky Plants

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.

Episode 11

Urine Luck

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.

Episode 12

Parasite Pirates

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.

Episode 13

No Guts, No Glory

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.

Episode 14

The Yuck Trifecta

When Pristine comes down with an increasingly more disgusting series of yucky conditions - Septico must save her from her body's own disgustingness.

Episode 15

Pristine Hair-Wolf

A horrible, hairy monster is unleashed as Septico's arch-nemesis arrives for an inspection of the Yuck Lab.

Episode 16

Kung Poo

Septico's quest to do the perfect poop brings an ancient and dangerous curse on the lab.

Episode 17

Antpocalypse Now!

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!

Episode 18

Yuck Lab Z

Septico and Pristine seem to swap personalities after they're stung by zombie parasite wasps.

Episode 19

Roach Motel

Septico's fascination with cockroaches causes chaos when he invites a specialist cockroach trainer to the lab.

Episode 20

The Big Stink

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.

Episode 21

Oh Rats!

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.

Episode 22

Everything's All-Mite!

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.

Episode 23

Around the S Bend

A monstrous Fatberg emerges from the sewers to wreak havoc on the lab!

Episode 24

Blisters and Shingles and Warts! Oh My!

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.

Episode 25

All's Yuck That Ends Yuck Part 1

Reeling from Pristine's betrayal, Septico advertises for her replacement and is visited by a seemingly perfect candidate.

Episode 26

All's Yuck That Ends Yuck Part 2

The fate of the lab is at stake as the gang is held hostage by their new boss.