Season 1

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  2.0/101 votes

  Queen for a Day

  Season 1 Episode 1 - Aired 9/29/2006

  Insectiva tries to destroy the city using giant, mutated termites.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Slim Slime Man

  Season 1 Episode 2 - Aired 10/1/2006

  A bitter sewer worker merges with a slime mold and turns into a monster who attempts to smother the surface dwellers in slime. Meanwhile, Ty tries to get more people to eat at the cafeteria.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Fartzilla

  Season 1 Episode 3 - Aired 10/8/2006

  The villain, Fartor wreaks havoc and seeks revenge on his cruel brother by causing a fart epidemic in order to fuel a giant robot called Fartzilla.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Perfect Stink

  Season 1 Episode 4 - Aired 10/15/2006

  Sloppy Joe, the world's dirtiest bad-guy, takes all the worst smells in the world and makes a giant stink bomb. Meanwhile Ty asks Naomi out on a date.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Scab Fairy

  Season 1 Episode 5 - Aired 10/22/2006

  A former beauty queen, calling herself the "Scab Fairy", invents a weapon that allows her to steal people's scabs so that she can inflict them on others.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  When Ya Gotta Go

  Season 1 Episode 6 - Aired 10/29/2006

  Lance Boil builds an infrasound ray gun that causes instant diarrhea, thereby severely hindering any police investigation.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Club Parasites

  Season 1 Episode 7 - Aired 11/5/2006

  Insectiva has created a strain of giant mind-controlling head lice that grow on all the kids' heads at Ringworm High, converting them to zombies.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Go Fish

  Season 1 Episode 8 - Aired 11/12/2006

  Mutant hagfish attack the town. Ty and Abby follow their slimy trail of destruction. Meanwhile Ty and Abby get a pet kitten named Hairball.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  It's Gotta Be the Shoes

  Season 1 Episode 9 - Aired 11/19/2006

  A crazed basketball player creates a plague-like Athlete's Foot epidemic using his new brand of popular running shoes.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Owl Most Foul

  Season 1 Episode 10 - Aired 12/31/2006

  A giant Owl terrorizes the people of town and especially its pigeons. Meanwhile, Lab Rat refuses to come out of the Gag Lab because of his fear of the outside world.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Yack Attack

  Season 1 Episode 11 - Aired 1/14/2007

  An attack on the city's water system makes people sick.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Greatest Race Ever Crawled

  Season 1 Episode 12 - Aired 1/21/2007

  Ty and Lab Rat design a vehicle that crawls and leaps like an insect, and then are challenged to a race by Insectiva.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Kid Rot

  Season 1 Episode 13 - Aired 1/28/2007

  A boy causes organic things to rot just by touching them, so Abby and Ty try to cure him.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Insider

  Season 1 Episode 14 - Aired 2/4/2007

  Lance Boil shrinks himself and tricks Ty into drinking him so he can tinker with Ty's brain once inside his body.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  All Together Now

  Season 1 Episode 15 - Aired 2/25/2007

  Instectiva, Lance Boil and Sloppy Joe inflict the members of the Bureau of Grossology with parasites, halitosis and acne in an effort to take over the city.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Oldie but a Goodie

  Season 1 Episode 16 - Aired 3/4/2007

  While defusing a device Lance Boil planted in town, Abby gets hit by a ray that instantly starts aging her at 6000 times the normal rate.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Survival of the Grossest

  Season 1 Episode 17 - Aired 3/18/2007

  Competing in the school Science Fair, Ty's main rival is Patrick and his cool robot. Deciding to jazz up his fruit-fly project with a little mutagenic kickstart, things go wrong almost immediately.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  School's Grossed Out for Summer

  Season 1 Episode 18 - Aired 4/1/2007

  A mad proctologist, Dr. Colon, breeds a giant intestine that he intends to snake around the world, unless Ty, Abby, Paige and Naomi can stop him.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Vein Drain

  Season 1 Episode 19 - Aired 4/28/2007

  When people start showing up with bite marks on their necks, Ty and Abby suspect vampires. But when they dig a little deeper, they discover that it's another kind of bloodsucker that's causing trouble – leeches! Worse, Abby is deathly afraid of these hungry invertebrates.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Silent But Deadly, Part 1

  Season 1 Episode 20 - Aired 5/12/2007

  Gassy super villain Fartor returns with a scheme to fart-up the entire planet! But with a plan this big he needs help, and he's got his sights set on Ty.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Silent But Deadly, Part 2

  Season 1 Episode 21 - Aired 5/19/2007

  Fartor and his new apprentice, Far-Ty join forces to drill into the planet core and turn the earth into one big gas planet. It is up to Abby to stop the gassy bad-guy and re-convert Ty back to an oxygen-breathing Grossologist.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The King of Rottingham Forest

  Season 1 Episode 22 - Aired 6/2/2007

  Kid Rot returns and his powers are out of control. The forest is rotting, and Kid Rot is behind the destruction! Will Abby and Ty stop his rotting tide of evil before he destroys the planet?

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Lights Out

  Season 1 Episode 23 - Aired 6/23/2007

  A new nocturnal villain, Darko Crevasse, plunges the city into darkness with the help of his army of creatures of the night. Ty scrambles to shed some light on the problem before it's lights out for everyone.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Frankenbooger

  Season 1 Episode 24 - Aired 7/12/2007

  Sloppy Joe creates a friend out of stolen boogers.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  A New Leaf

  Season 1 Episode 25 - Aired 7/21/2007

  Abby is kidnapped and placed in a greenhouse filled with man-eating plants.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Heave It or Leave It

  Season 1 Episode 26 - Aired 7/28/2007

  Abby and Ty are jazzed to be contestants on the hottest game show on the planet where their gross skills and iron stomachs could make them stars. Only trouble is, The Director forbids them to go on. However they disobey him and go on anyway only to discover the show is an elaborate trap set up by Lance Boil.

  Director: Unknown

  Writer: Unknown