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The Best Episodes of The Grim Adventures of Billy and Mandy Season 3

Every episode of The Grim Adventures of Billy and Mandy Season 3 ranked from best to worst. Discover the Best Episodes of The Grim Adventures of Billy and Mandy Season 3!

Binge this in 1h 0m•Peaking at 8.6/10

The exploits of the Grim Reaper, who has been forced into being the best friend of two children. A spin-off of the show Grim & Evil.

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Episode Rankings

  1. #1 Fan Favorite
    The Grim Adventures of Billy and Mandy Season 3 Episode 12 - Nigel Planter and the Chamber Pot of Secrets
    8.6/10(119 votes)

    S3:E12

    Grim, Billy, and Mandy return to Toadblatt’s School of Sorcery to rescue Nigel Planter from evil Lord Moldybutt.

    Director:Shaun Cashman
    Writers:Maxwell Atoms, Mike Diederich

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  2. The Grim Adventures of Billy and Mandy Season 3 Episode 4 - No Body Loves Grim
    7.9/10(98 votes)

    S3:E4

    Grim’s body and head get separated. His body lives it up while his head ends up down and out.

    Director:Shaun Cashman
    Writers:Craig Lewis, Celia Weis

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  3. The Grim Adventures of Billy and Mandy Season 3 Episode 8 - A Grim Prophecy
    7.9/10(97 votes)

    S3:E8

    As a young reaper Grim learns his fate from his first customer.

    Director:Shaun Cashman
    Writer:Maxwell Atoms

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  4. The Grim Adventures of Billy and Mandy Season 3 Episode 2 - Tricycle of Terror
    7.8/10(91 votes)

    S3:E2

    A kid in a supernatural Porta Pottie gives Billy a new tricycle that loves him too much.

    Director:Brian Sheesley
    Writer:Gord Zajac

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  5. The Grim Adventures of Billy and Mandy Season 3 Episode 3 - Dumb Luck
    7.7/10(86 votes)

    S3:E3

    Billy does something stupid and ends up in a streak of bad luck thanks to an unwelcome guest.

    Director:Juli Murphy
    Writers:Maxwell Atoms, Mike Diederich

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  6. The Grim Adventures of Billy and Mandy Season 3 Episode 6 - Skarred for Life
    7.7/10(87 votes)

    S3:E6

    General Skarr gets way more than he bargained for when he moves into Billy and Mandy’s neighborhood in search of a simple life.

    Director:Juli Murphy
    Writers:Maxwell Atoms, C.H. Greenblatt

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  7. The Grim Adventures of Billy and Mandy Season 3 Episode 1 - Spider's Little Daddy
    7.6/10(83 votes)

    S3:E1

    Billy learns about the joys of fatherhood from his eight legged son, Jeff.

    Director:Robert Alvarez
    Writer:Maxwell Atoms

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  8. The Grim Adventures of Billy and Mandy Season 3 Episode 9 - Mandy Bites Dog
    7.6/10(86 votes)

    S3:E9

    Mindy mocks Mandy’s lame dog so Mandy adopts Grim’s scary hound and then Mindy’s sorry she opened her big fat mouth.

    Director:Robert Alvarez
    Writers:Spencer Laudiero, Gord Zajac

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  9. The Grim Adventures of Billy and Mandy Season 3 Episode 7 - House of Pain
    7.5/10(80 votes)

    S3:E7

    Lord Pain comes from the Plane of Eternal Suffering to serve Grim, who turns out not to be worthy.

    Director:Shaun Cashman
    Writers:Maxwell Atoms, Mike Diederich

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  10. The Grim Adventures of Billy and Mandy Season 3 Episode 11 - My Peeps
    7.5/10(79 votes)

    S3:E11

    Sitting too close to the TV costs Billy his sight and his fear of the eye doctor sends him to Grim for a cure that has him seeing the future.

    Director:Juli Murphy
    Writers:Matt Sullivan, Celia Weis

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  11. The Grim Adventures of Billy and Mandy Season 3 Episode 13 - Circus of Fear
    7.4/10(84 votes)

    S3:E13

    Grim, Billy, and Mandy return to Toadblatt’s School of Sorcery to rescue Nigel Planter from evil Lord Moldybutt.

    Director:Brian Sheesley
    Writers:Gord Zajac, Rich Chidlaw

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  12. The Grim Adventures of Billy and Mandy Season 3 Episode 10 - Nursery Crimes
    6.7/10(83 votes)

    S3:E10

    Billy can’t sleep and demands fairy tales from Mandy and Grim. Grim’s supernatural stories go awry when Billy befriends Pinocchio.

    Director:Brian Sheesley
    Writer:Brett Varon

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  13. The Grim Adventures of Billy and Mandy Season 3 Episode 5 - Lil' Porkchop
    6.6/10(83 votes)

    S3:E5

    Billy’s pet fish has big problems that bring out Grim’s soft side. Meanwhile, Billy’s Dad bonds with his absent son.

    Director:Brian Sheesley
    Writer:Brett Varon

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  14. The Grim Adventures of Billy and Mandy Season 3 Episode 14 - Bully Boogie
    0.0/10(0 votes)

    S3:E14

    Grim’s old nemesis, the Boogie Man, attempts to take over Grim’s job, reigniting an old rivalry that culminates in a showdown for supremacy.

    Director:Juli Murphy
    Writers:Spencer Laudiero, James Silverman, Zena Leigh Logan

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  15. The Grim Adventures of Billy and Mandy Season 3 Episode 15 - Here Thar Be Dwarves!
    0.0/10(0 votes)

    S3:E15

    Billy goes on a picnic and ends up resolving an old dispute between the Dwarves and the Elves over control of the cookie and mushroom businesses.

    Director:Robert Alvarez
    Writers:C.H. Greenblatt, Gord Zajac

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  16. The Grim Adventures of Billy and Mandy Season 3 Episode 16 - Which Came First?
    0.0/10(0 votes)

    S3:E16

    A school field trip leads to the discovery of a failed Cold War government experiment with superchickens. Grim and Mandy must rescue Billy from becoming chicken feed.

    Director:Brian Sheesley
    Writers:Vincent Waller, Matt Sullivan

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  17. The Grim Adventures of Billy and Mandy Season 3 Episode 17 - Substitute Teacher
    0.0/10(0 votes)

    S3:E17

    Nergal Jr. starts school with Billy and Mandy and falls prey to Sperg’s bullying. When the teacher won’t protect him, Nergal Jr. steps up and teaches Sperg a lesson in respect.

    Director:Shaun Cashman
    Writers:Maxwell Atoms, Chris Reccardi

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  18. The Grim Adventures of Billy and Mandy Season 3 Episode 18 - Super Zero
    0.0/10(0 votes)

    S3:E18

    Billy becomes a super hero in a galaxy far far away while Grim and Billy’s Dad build a shed and a bridge to each other’s hearts.

    Directors:Juli Murphy, Phil Cummings
    Writer:Brett Varon

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  19. The Grim Adventures of Billy and Mandy Season 3 Episode 19 - Sickly Sweet
    0.0/10(0 votes)

    S3:E19

    Billy and Grim use the Mask of the Beast to teach Mandy how to be sweet and loving, with disastrous consequences.

    Directors:Robert Alvarez, Phil Cummings
    Writer:Maxwell Atoms

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  20. The Grim Adventures of Billy and Mandy Season 3 Episode 20 - Bearded Billy
    0.0/10(0 votes)

    S3:E20

    Billy discovers that too much of a good thing can have scary side effects when he takes Grim’s special hair tonic.

    Director:Brian Sheesley
    Writers:Gord Zajac, Brian Larsen

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  21. The Grim Adventures of Billy and Mandy Season 3 Episode 21 - The Nerve
    0.0/10(0 votes)

    S3:E21

    Billy steals Mandy’s nerve to confront Sperg and Mandy learns that inner strength comes from within.

    Director:Shaun Cashman
    Writers:Gord Zajac, Jim Schumann

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  22. The Grim Adventures of Billy and Mandy Season 3 Episode 22 - Test of Time
    0.0/10(0 votes)

    S3:E22

    Billy and Mandy research their history reports first hand, changing the course of history forever.

    Directors:Shaun Cashman, Brian Sheesley, Robert Alvarez
    Writers:Paul McEvoy, Gord Zajac

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  23. The Grim Adventures of Billy and Mandy Season 3 Episode 23 - A Kick in the Asgard
    0.0/10(0 votes)

    S3:E23

    An inadvertant interdimensional exchange program takes Billy to Valhalla while Grim and Mandy meet someone even more obnoxious than he is.

    Directors:Juli Murphy, Brian Sheesley, Robert Alvarez
    Writer:Maxwell Atoms

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  24. The Grim Adventures of Billy and Mandy Season 3 Episode 24 - Five O'Clock Shadows
    0.0/10(0 votes)

    S3:E24

    Billy and Mandy spend twelve hours in the Shadow World getting to know themselves.

    Director:Juli Murphy
    Writer:Brett Varon

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  25. The Grim Adventures of Billy and Mandy Season 3 Episode 25 - Attack of the Clowns
    0.0/10(0 votes)

    S3:E25

    Grim and Mandy plan an intervention to break Billy of his fear of clowns, but they don’t know how justified that fear is.

    Directors:Shaun Cashman, Phil Cummings
    Writers:C.H. Greenblatt, Gord Zajac

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Season 3 Ratings Summary

"Nigel Planter and the Chamber Pot of Secrets" is the best rated episode of "The Grim Adventures of Billy and Mandy" season 3. It scored 8.6/10 based on 119 votes. Directed by Shaun Cashman and written by Maxwell Atoms, Mike Diederich, it aired on 7/16/2004. This episode is rated 0.7 points higher than the second-best, "No Body Loves Grim".