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The Worst Episodes of Grossology

Every episode of Grossology ranked from worst to best. Explore the Worst Episodes of Grossology!

Binge this in 20h 48m•Peaking at 9.4/10

Brother and sister Ty and Abby Archer work for the government's Grossology department as they solve crimes and save their world from disgusting supervillains.

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Episode Rankings

  1. #1 Worst Episode
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    Grossology Season 1 Episode 22 - The King of Rottingham Forest
    0.0/10(0 votes)

    #1 - The King of Rottingham Forest

    S1:E22

    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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  2. Grossology Season 2 Episode 5 - Hairless Whispers
    0.0/10(0 votes)

    #2 - Hairless Whispers

    S2:E5

    The Grossologists tangle with a former hair stylist who has a space satellite that could make everyone in the world go bald.

    Director:Unknown
    Writer:Unknown

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  3. Grossology Season 2 Episode 24 - Pucker Up
    0.0/10(0 votes)

    #3 - Pucker Up

    S2:E24

    Insectiva and Sloppy Joe are determined to ruin Valentine's Day.

    Director:Unknown
    Writer:Unknown

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  4. Grossology Season 2 Episode 25 - The Fart Side of the Moon
    0.0/10(0 votes)

    #4 - The Fart Side of the Moon

    S2:E25

    Fartor returns with an explosive plan to send a gassy meteor on a collision course with Earth.

    Director:Unknown
    Writer:Unknown

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  5. Grossology Season 1 Episode 4 - The Perfect Stink
    7.3/10(12 votes)

    #5 - The Perfect Stink

    S1:E4

    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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  6. Grossology Season 1 Episode 11 - Yack Attack
    7.4/10(12 votes)

    #6 - Yack Attack

    S1:E11

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

    Director:Unknown
    Writer:Unknown

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  7. Grossology Season 1 Episode 5 - The Scab Fairy
    7.5/10(14 votes)

    #7 - The Scab Fairy

    S1:E5

    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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  8. Grossology Season 1 Episode 1 - Queen for a Day
    7.8/10(15 votes)

    #8 - Queen for a Day

    S1:E1

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

    Director:Unknown
    Writer:Unknown

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  9. Grossology Season 1 Episode 2 - The Slim Slime Man
    7.8/10(13 votes)

    #9 - The Slim Slime Man

    S1:E2

    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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  10. Grossology Season 1 Episode 7 - Club Parasites
    7.8/10(13 votes)

    #10 - Club Parasites

    S1:E7

    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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  11. Grossology Season 1 Episode 12 - The Greatest Race Ever Crawled
    7.8/10(10 votes)

    #11 - The Greatest Race Ever Crawled

    S1:E12

    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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  12. Grossology Season 2 Episode 8 - When Allergies Attack
    7.8/10(10 votes)

    #12 - When Allergies Attack

    S2:E8

    Lance Boil drops an allergy bomb at a carnival.

    Director:Unknown
    Writer:Unknown

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  13. Grossology Season 1 Episode 10 - Owl Most Foul
    7.9/10(10 votes)

    #13 - Owl Most Foul

    S1:E10

    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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  14. Grossology Season 1 Episode 6 - When Ya Gotta Go
    8.0/10(14 votes)

    #14 - When Ya Gotta Go

    S1:E6

    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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  15. Grossology Season 1 Episode 8 - Go Fish
    8.0/10(12 votes)

    #15 - Go Fish

    S1:E8

    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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  16. Grossology Season 1 Episode 9 - It's Gotta Be the Shoes
    8.0/10(12 votes)

    #16 - It's Gotta Be the Shoes

    S1:E9

    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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  17. Grossology Season 2 Episode 13 - Ain't Over Till the Fat Man Sings
    8.1/10(8 votes)

    #17 - Ain't Over Till the Fat Man Sings

    S2:E13

    A disgraced opera star is set on revenge and plans to blow everyone away with destructive burps.

    Director:Unknown
    Writer:Unknown

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  18. Grossology Season 2 Episode 14 - Candy Isn't Dandy
    8.1/10(8 votes)

    #18 - Candy Isn't Dandy

    S2:E14

    A candy man comes to town with treats that cause bad breath.

    Director:Unknown
    Writer:Unknown

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  19. Grossology Season 2 Episode 15 - Swamp Gas
    8.1/10(7 votes)

    #19 - Swamp Gas

    S2:E15

    A mechanical swamp monster is causing power outages all over the city.

    Director:Unknown
    Writer:Unknown

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  20. Grossology Season 2 Episode 19 - Pinkeye & the Brain
    8.1/10(7 votes)

    #20 - Pinkeye & the Brain

    S2:E19

    Roger Pinkeye kidnaps Lance Boil, hoping to use him to get all the Grossology secrets.

    Director:Unknown
    Writer:Unknown

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  21. Grossology Season 2 Episode 20 - Pinkeye's Revenge (Part I)
    8.1/10(7 votes)

    #21 - Pinkeye's Revenge (Part I)

    S2:E20

    Lance Boil and Roger Pink-Eye have teamed up, and they've got a plan. They're going to make Roger's dream come true; he's going to become a Grossologist. All it's going to take is an army of rats and an evil clone of Abby! Too bad Roger's not watching out for the Lance Boil double cross!

    Director:Unknown
    Writer:Unknown

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  22. Grossology Season 2 Episode 21 - Pinkeye's Revenge (Part II)
    8.1/10(8 votes)

    #22 - Pinkeye's Revenge (Part II)

    S2:E21

    With Abby a prisoner, her evil clone working an inside job at the Bureau of Grossology, and Ty and Lab Rat off the team, Lance Boil looks unstoppable! Now there's only one person left who can stop him, Roger Pink-Eye!

    Director:Unknown
    Writer:Unknown

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  23. Grossology Season 2 Episode 26 - Night of the Living Roadkill
    8.1/10(7 votes)

    #23 - Night of the Living Roadkill

    S2:E26

    Darko Crevasse returns with an army of zombie roadkill animals, and he's on a mission to ruin Halloween.

    Director:Unknown
    Writer:Unknown

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  24. Grossology Season 2 Episode 9 - Pussed Off
    8.2/10(8 votes)

    #24 - Pussed Off

    S2:E9

    A major case of acne spreads through Ringworm High.

    Director:Unknown
    Writer:Unknown

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  25. Grossology Season 2 Episode 17 - Let Them Eat Fruitcake
    8.2/10(8 votes)

    #25 - Let Them Eat Fruitcake

    S2:E17

    Abby notices that holiday cheer is lacking during the Christmas season, especially with Sloppy Joe playing the local Santa.

    Director:Unknown
    Writer:Unknown

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Worst Episodes Summary

"The King of Rottingham Forest" is the worst rated episode of "Grossology". It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 6/2/2007. This episode scored 0.0 points lower than the second lowest rated, "Hairless Whispers".