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The Best Episodes of The Grim Adventures of Billy and Mandy

Every episode of The Grim Adventures of Billy and Mandy ranked from best to worst. Let's dive into the Best Episodes of The Grim Adventures of Billy and Mandy!

Best episode
S5E2 One Crazy Summoner
9.1196 votes
Worst episode
S3E5 Lil' Porkchop
6.684 votes
Top season
Season 2
7.7avg
Binge time
9h 10m
161 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons7

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Episode Rankings

  1. #1 Fan Favorite
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    The Grim Adventures of Billy and Mandy Season 5 Episode 2 - One Crazy Summoner
    9.1/10(196 votes)

    S5:E2

    Nigel Planter’s off to Toadblatt’s Summer School of Sorcery, but needs Billy, Mandy, and Grim to teach him about love.

    Director:Juli Murphy
    Writers:Maxwell Atoms, Mike Diederich

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  2. The Grim Adventures of Billy and Mandy Season 3 Episode 12 - Nigel Planter and the Chamber Pot of Secrets
    8.6/10(121 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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  3. The Grim Adventures of Billy and Mandy Season 2 Episode 3 - It's Hokey Mon!
    8.5/10(121 votes)

    S2:E3

    Grim brings Billy and Irwin’s monster cards to life! Chaos and hilarity ensue.

    Directors:John McIntyre, Robert Alvarez
    Writer:Gord Zajac

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  4. The Grim Adventures of Billy and Mandy Season 2 Episode 5 - Brown Evil
    8.4/10(191 votes)

    S2:E5

    Billy, Mandy and Grim become trapped in their house by brownie-loving zombies! It’s up to Hoss Delgado to lend a hand!

    Director:Robert Alvarez
    Writer:Gord Zajac

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  5. The Grim Adventures of Billy and Mandy Season 1 Episode 12 - Grim or Gregory?
    8.3/10(145 votes)

    S1:E12

    While on a Halloween excursion, Grim finds himself mistaken for a young boy named Gregory. Now it’s up to Billy and Mandy to return Gregory to his mom and retrieve their wayward Grim.

    Director:Brian Hogan
    Writer:Gord Zajac

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  6. The Grim Adventures of Billy and Mandy Season 4 Episode 4 - The Bad News Ghouls
    8.2/10(119 votes)

    S4:E4

    Baseball gets scary when Grim brings in some dead ringers to help Billy & Irwin defeat Mindy’s team.

    Director:Brian Sheesley
    Writers:Vincent Waller, Richard Steven Horvitz

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    The 20 WORST Episodes of The Grim Adventures of Billy and Mandy

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  7. The Grim Adventures of Billy and Mandy Season 6 Episode 4 - The Love That Dare Not Speak Its Name
    8.2/10(87 votes)

    S6:E4

    Billy has always loved everyone and everything... in a hippie way. But what happens when Billy finds his soul mate?

    Director:Eddy Houchins
    Writers:Alex Almaguer, Jeremy J. Bargiel

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  8. The Grim Adventures of Billy and Mandy Season 4 Episode 14 - Irwin Gets a Clue
    8.1/10(200 votes)

    S4:E14

    Irwin hopes to win Mandy’s affection by learning how to be cool from Hoss Delgado, Spectral Exterminator.

    Director:Sue Perrotto
    Writers:Zena Leigh Logan, Jim Schumann

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  9. The Grim Adventures of Billy and Mandy Season 1 Episode 10 - Grim vs. Mom
    8.1/10(147 votes)

    S1:E10

    Billy’s Mom returns, bent on taking vengeance on Grim!

    Director:Brian Hogan
    Writer:Gord Zajac

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  10. The Grim Adventures of Billy and Mandy Season 2 Episode 11 - Tween Wolf
    8.1/10(108 votes)

    S2:E11

    Irwin turns into a werewolf! Billy enters him in the dog show.

    Director:Pat Shinagawa
    Writer:Gord Zajac

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  11. The Grim Adventures of Billy and Mandy Season 2 Episode 2 - Educating Grim
    8.0/10(114 votes)

    S2:E2

    Mandy’s arch nemesis, Mindy, befriends Grim. But is Mindy all that she seems?

    Director:Juli Murphy
    Writer:Rachael MacFarlane

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  12. The Grim Adventures of Billy and Mandy Season 2 Episode 4 - Night of the Living Grim
    8.0/10(99 votes)

    S2:E4

    Grim gets so sick he becomes alive!

    Director:Juli Murphy
    Writer:Gord Zajac

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  13. The Grim Adventures of Billy and Mandy Season 5 Episode 9 - The Schlubs
    8.0/10(96 votes)

    S5:E9

    Tiny mushroom dwelling creatures from Billy’s yard provide Grim with the answer about how his favorite show ends.

    Director:Eddy Houchins
    Writer:Maxwell Atoms

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  14. The Grim Adventures of Billy and Mandy Season 1 Episode 9 - A Dumb Wish
    7.9/10(181 votes)

    S1:E9

    Billy and Mandy discover that Grim's mom is a genie. Mandy is soon in control of the only remaining wish, with Grim and Billy desperately trying to curry favor.

    Director:Brian Hogan
    Writer:Paul McEvoy

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  15. The Grim Adventures of Billy and Mandy Season 3 Episode 8 - A Grim Prophecy
    7.9/10(99 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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  16. The Grim Adventures of Billy and Mandy Season 6 Episode 12 - A Grim Day
    7.9/10(99 votes)

    S6:E12

    What could be more exciting than a day off for the Grim Reaper? A day off with giant lawn gnomes proves to be a good start.

    Directors:Shaun Cashman, Sue Perrotto
    Writers:Jeff Prezenkowski, Alex Que

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  17. The Grim Adventures of Billy and Mandy Season 4 Episode 8 - Wild Parts
    7.9/10(95 votes)

    S4:E8

    Billy’s nose is lured away by a Nasalmancer looking for the ultimate scent-sation.

    Director:Shaun Cashman
    Writers:Richard M. Burton, William Reiss

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  18. The Grim Adventures of Billy and Mandy Season 5 Episode 8 - Ecto Cooler
    7.9/10(86 votes)

    S5:E8

    The ghost of Lord Byron appears inside Billy’s mouth and gives him lessons on how to be cool.

    Directors:Sue Perrotto, Russell Calabrese
    Writer:Maxwell Atoms

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  19. The Grim Adventures of Billy and Mandy Season 6 Episode 3 - Keeper of the Reaper
    7.9/10(84 votes)

    S6:E3

    When Billy's dad gets a job in another town, who gets to keep the Grim Reaper? Rather than behaving like spoiled children, Billy and Mandy behave like spoiled adults and settle their differences in court.

    Directors:Juli Murphy, Eddy Houchins
    Writers:C.H. Greenblatt, Kristen Lazarian, Richard Steven Horvitz

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  20. The Grim Adventures of Billy and Mandy Season 6 Episode 6 - Modern Primitives
    7.9/10(84 votes)

    S6:E6

    Billy discovers a modern stone-age caveman buried in his front yard. Will the Neanderthal ascend the evolutionary ladder and blend in with modern society? Or will he snap and go on a berserk caveman rampage?

    Director:Shaun Cashman
    Writers:Maxwell Atoms, Alex Almaguer

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  21. The Grim Adventures of Billy and Mandy Season 1 Episode 5 - Mortal Dilemma
    7.9/10(79 votes)

    S1:E5

    Grim misses his job and goes out on the town hoping to recapture some of the glory of his past. After rescuing a doomed skateboarder, Grim begins to question his purpose in the universe.

    Director:Brian Hogan
    Writer:Amy Keating Rogers

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  22. The Grim Adventures of Billy and Mandy Season 1 Episode 13 - Something Stupid This Way Comes
    7.8/10(118 votes)

    S1:E13

    Nergal returns, trying to win friends with a giant carnival. Billy takes up his cause, revealing to Nergal the five C’s of friendship.

    Directors:John McIntyre, Robert Alvarez
    Writer:Craig Lewis

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  23. The Grim Adventures of Billy and Mandy Season 2 Episode 12 - Grim in Love
    7.8/10(102 votes)

    S2:E12

    Grim falls in love with a goth girl. But what will happen when she discovers Grim is not just a thin pasty guy dressed in black?

    Directors:John McIntyre, Robert Alvarez
    Writer:Gord Zajac

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  24. The Grim Adventures of Billy and Mandy Season 3 Episode 4 - No Body Loves Grim
    7.8/10(100 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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  25. The Grim Adventures of Billy and Mandy Season 2 Episode 10 - Who Killed Who?
    7.8/10(98 votes)

    S2:E10

    Mandy visits the old haunted house down the street. No one has emerged from that house in years. Will Mandy make it out alive?

    Directors:Randy Myers, John McIntyre, Pat Shinagawa
    Writer:Gord Zajac

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Best Episodes Summary

"One Crazy Summoner" is the best rated episode of The Grim Adventures of Billy and Mandy. It scored 9.1/10 from 196 votes. Directed by Juli Murphy and written by Maxwell Atoms, Mike Diederich, it aired on August 5, 2005. This episode scored 0.5 points higher than the second highest rated, "Nigel Planter and the Chamber Pot of Secrets".

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