The Grim Adventures of Billy and Mandy backdrop
Animation•Comedy•Kids

The Best Episodes of The Grim Adventures of Billy and Mandy Season 4

Every episode of The Grim Adventures of Billy and Mandy Season 4 ranked from best to worst. Discover the Best Episodes of The Grim Adventures of Billy and Mandy Season 4!

Binge this in 30m•Peaking at 8.3/10

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.

Airs on
Cartoon Network
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons7

All1234567

Episode Rankings

  1. #1 Fan Favorite
    The Grim Adventures of Billy and Mandy Season 4 Episode 4 - The Bad News Ghouls
    8.3/10(117 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

    Be the first to start the conversation for this episode

  2. The Grim Adventures of Billy and Mandy Season 4 Episode 14 - Irwin Gets a Clue
    8.2/10(197 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

    Be the first to start the conversation for this episode

  3. The Grim Adventures of Billy and Mandy Season 4 Episode 8 - Wild Parts
    7.9/10(93 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

    Be the first to start the conversation for this episode

  4. The Grim Adventures of Billy and Mandy Season 4 Episode 13 - Jeffy's Web
    7.8/10(84 votes)

    S4:E13

    Billy’s son Jeffy is about to be a dad… or a mom, and Billy must deal with his fear of many spiders.

    Directors:Robert Alvarez, Eddy Houchins
    Writers:Maxwell Atoms, Louie del Carmen

    Be the first to start the conversation for this episode

  5. The Grim Adventures of Billy and Mandy Season 4 Episode 11 - Dream Mutt
    7.6/10(79 votes)

    S4:E11

    Grim concocts the perfect dog for Billy, but the dog has his own ideas about who the master is.

    Director:Shaun Cashman
    Writer:Brett Varon

    Be the first to start the conversation for this episode

  6. The Grim Adventures of Billy and Mandy Season 4 Episode 9 - The Problem with Billy
    7.5/10(88 votes)

    S4:E9

    Billy’s Dad regales Grim and Mandy with tales of Billy’s mental prowess.

    Director:Juli Murphy
    Writer:Brett Varon

    Be the first to start the conversation for this episode

    7. Trending NowTRENDING NOW

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

    READ
  7. The Grim Adventures of Billy and Mandy Season 4 Episode 12 - Scythe for Sale
    7.5/10(80 votes)

    S4:E12

    Absolute power corrupts Irwin absolutely when Billy sells him Grim’s scythe by mistake.

    Director:Robert Alvarez
    Writer:Harriet Kim

    Be the first to start the conversation for this episode

  8. The Grim Adventures of Billy and Mandy Season 4 Episode 10 - Wishbones
    7.4/10(76 votes)

    S4:E10

    A mystical skull with nine wishes to bestow grants desires with a side of poetic justice.

    Directors:Juli Murphy, Brian Sheesley
    Writers:Maxwell Atoms, C.H. Greenblatt, Paul McEvoy, Mike Diederich, Ian Wasseluk, Alex Almaguer, Thurop Van Orman, Scott Morse, Shaun Cashman

    Be the first to start the conversation for this episode

  9. The Grim Adventures of Billy and Mandy Season 4 Episode 3 - Hog Wild
    7.3/10(83 votes)

    S4:E3

    Billy’s dad gets a new motorcycle just in time for Billy’s rebellion.

    Directors:Shaun Cashman, Eddy Houchins
    Writer:Brett Varon

    Be the first to start the conversation for this episode

  10. The Grim Adventures of Billy and Mandy Season 4 Episode 7 - The Secret Decoder Ring
    7.3/10(82 votes)

    S4:E7

    An acquaintance from Grim’s past attempts to entice Endsville’s children to free her from an ancient high school curse.

    Directors:Shaun Cashman, Randy Myers, Robert Alvarez
    Writers:Mike Diederich, Zena Leigh Logan

    Be the first to start the conversation for this episode

  11. The Grim Adventures of Billy and Mandy Season 4 Episode 6 - Happy Huggy Stuffy Bears
    7.2/10(80 votes)

    S4:E6

    Mandy’s burgeoning acting career unleashes toys with an ulterior motive.

    Director:Brian Sheesley
    Writers:Spencer Laudiero, Nina G. Bargiel

    Be the first to start the conversation for this episode

  12. The Grim Adventures of Billy and Mandy Season 4 Episode 1 - The Secret Snake Club
    7.1/10(110 votes)

    S4:E1

    Mandy joins the Secret Snake Club where they call forth an ancient entity to save nerds from persecution.

    Directors:Juli Murphy, Shaun Cashman
    Writers:Maxwell Atoms, C.H. Greenblatt

    Be the first to start the conversation for this episode

  13. The Grim Adventures of Billy and Mandy Season 4 Episode 2 - He's Not Dead, He's My Mascot
    7.1/10(86 votes)

    S4:E2

    Mindy leaves the school mascot with Billy for safekeeping and the animal mischief leaves no one unscathed.

    Directors:Juli Murphy, Eddy Houchins, Phil Cummings
    Writers:Nina G. Bargiel, Alex Almaguer

    Be the first to start the conversation for this episode

  14. The Grim Adventures of Billy and Mandy Season 4 Episode 15 - Duck!
    7.0/10(1 votes)

    S4:E15

    It’s a comedy of bad manners when Endsville is haunted by an invisible Duck.

    Directors:Juli Murphy, Randy Myers
    Writers:Maxwell Atoms, C.H. Greenblatt

    Be the first to start the conversation for this episode

  15. The Grim Adventures of Billy and Mandy Season 4 Episode 17 - Zip Your Fly
    7.0/10(1 votes)

    S4:E17

    It’s all fun and games until Mandy’s serious wardrobe malfunction turns a prank into anarchy.

    Directors:Juli Murphy, Phil Cummings
    Writers:Maxwell Atoms, Louie del Carmen

    Be the first to start the conversation for this episode

  16. The Grim Adventures of Billy and Mandy Season 4 Episode 19 - Runaway Pants
    7.0/10(1 votes)

    S4:E19

    Billy convinces Nergal Jr. to help him cheat on the Presidential Fitness Test with runaway success.

    Director:Sue Perrotto
    Writers:Maxwell Atoms, Alex Almaguer

    Be the first to start the conversation for this episode

  17. The Grim Adventures of Billy and Mandy Season 4 Episode 21 - The Firebird Sweet
    7.0/10(1 votes)

    S4:E21

    Eris is back to wreak havoc on Billy, Mandy, and Grim with her delicious new plot.

    Director:Shaun Cashman
    Writers:Aaron Springer, Drew Neumann

    Be the first to start the conversation for this episode

  18. The Grim Adventures of Billy and Mandy Season 4 Episode 23 - Billy Idiot
    7.0/10(1 votes)

    S4:E23

    Dancing school takes talent, hard work… and your soul!

    Director:Sue Perrotto
    Writers:Ian Wasseluk, Alex Almaguer

    Be the first to start the conversation for this episode

  19. The Grim Adventures of Billy and Mandy Season 4 Episode 5 - The House of No Tomorrow
    6.9/10(85 votes)

    S4:E5

    Billy, Grim, and Mandy visit a closed amusement park attraction and find out why they should fear the future.

    Director:Robert Alvarez
    Writers:Nina G. Bargiel, Alex Almaguer

    Be the first to start the conversation for this episode

  20. The Grim Adventures of Billy and Mandy Season 4 Episode 16 - Aren't You Chupacabra to See Me?
    0.0/10(0 votes)

    S4:E16

    Billy’s new best friend is sucking the life out of him.

    Director:Shaun Cashman
    Writers:Ian Wasseluk, Jeremy J. Bargiel

    Be the first to start the conversation for this episode

  21. The Grim Adventures of Billy and Mandy Season 4 Episode 18 - Puddle Jumping
    0.0/10(0 votes)

    S4:E18

    Summer is always more fun with an interdimensional blow up swimming pool.

    Director:Sue Perrotto
    Writer:Mike Diederich

    Be the first to start the conversation for this episode

  22. The Grim Adventures of Billy and Mandy Season 4 Episode 20 - Scythe 2.0
    0.0/10(0 votes)

    S4:E20

    Billy convinces Nergal Jr. to help him cheat on the Presidential Fitness Test with runaway success.

    Director:Phil Cummings
    Writers:Maxwell Atoms, Mike Diederich

    Be the first to start the conversation for this episode

  23. The Grim Adventures of Billy and Mandy Season 4 Episode 22 - The Bubble with Billy
    0.0/10(0 votes)

    S4:E22

    Billy can’t get enough of Grim’s supernatural chewing gum until it blows up in his face.

    Directors:Juli Murphy, Russell Calabrese
    Writer:Brett Varon

    Be the first to start the conversation for this episode

  24. The Grim Adventures of Billy and Mandy Season 4 Episode 24 - Home of the Ancients
    0.0/10(0 votes)

    S4:E24

    Even Dracula, the Wolfman, and the Bride of Frankenstein have gotten old, but they’re still cool to Grim.

    Directors:Robert Alvarez, Sue Perrotto
    Writers:C.H. Greenblatt, Nina G. Bargiel

    Be the first to start the conversation for this episode

Season 4 Ratings Summary

"The Bad News Ghouls" is the best rated episode of "The Grim Adventures of Billy and Mandy" season 4. It scored 8.3/10 based on 117 votes. Directed by Brian Sheesley and written by Vincent Waller, Richard Steven Horvitz, it aired on 4/8/2005. This episode is rated 0.1 points higher than the second-best, "Irwin Gets a Clue".