TV series
It's Good Grim Fun!
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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Checked Jul 22, 2026
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.
Cast, crew and production details
Greg EaglesGrim (voice)
Richard Steven HorvitzBilly (voice)
Grey DeLisleMandy (voice)
Vanessa MarshallIrwin (voice)
Quinton Flynn
Peter Renaday
Jess Harnell
Frank WelkerScooby-Doo (voice)
Cartoon NetworkUnited States
Cartoon Network StudiosUnited StatesWatch options above are for the show and may vary by season or episode.
Episode 1
Grim gets Billy and Mandy into sorcery school.
Directed by Robert AlvarezWritten by Ben SpergelGuest stars John Vernon, 'Weird Al' Yankovic, Jake Thomas
Where to watch The Grim Adventures of Billy and Mandy
Episode 2
Mindy befriends Grim.
Directed by Juli MurphyWritten by Rachael MacFarlane
Where to watch The Grim Adventures of Billy and Mandy
Episode 3
Grim brings monster cards to life.
Directed by Robert Alvarez, John McIntyreWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 4
Grim gets sick.
Directed by Juli MurphyWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 5
Zombies crave the brownies Billy makes.
Directed by Robert AlvarezWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 6
Zombies crave the brownies Billy makes.
Directed by Pat ShinagawaWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 7
In the future, Mandy rules the world.
Directed by Pat ShinagawaWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 8
Billy helps Eris spread chaos.
Directed by Pat ShinagawaWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 9
Mandy and Billy are forced to share a room.
Directed by Randy Myers, John McIntyreWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 10
Mandy visits a haunted house.
Directed by Pat Shinagawa, Randy Myers, John McIntyreWritten by Gord ZajacGuest stars Betty White
Where to watch The Grim Adventures of Billy and Mandy
Episode 11
Irwin turns into a werewolf.
Directed by Pat ShinagawaWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 12
Grim falls for a Goth girl.
Directed by Robert Alvarez, John McIntyreWritten by Gord ZajacGuest stars Jeannie Elias
Where to watch The Grim Adventures of Billy and Mandy
Episode 13
Mandy develops a crush.
Directed by Robert Alvarez, John McIntyreWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 14
Nergal attempts to woo Billy's aunt.
Directed by Juli MurphyWritten by Craig LewisGuest stars Martin Jarvis
Where to watch The Grim Adventures of Billy and Mandy
Episode 15
Billy hatches a giant spider.
Directed by Robert Alvarez, John McIntyreWritten by Maxwell AtomsGuest stars Maxwell Atoms
Where to watch The Grim Adventures of Billy and Mandy
Episode 16
Grim tries to help Billy pass a test.
Directed by Robert Alvarez, John McIntyreWritten by Gord ZajacGuest stars Dee Bradley Baker
Where to watch The Grim Adventures of Billy and Mandy
Episode 17
Grim tries to stop a show from being canceled.
Directed by Robert Alvarez, John McIntyreWritten by Craig Lewis
Where to watch The Grim Adventures of Billy and Mandy
Episode 18
Billy and Mandy contend with Nergal Jr.
Directed by Robert AlvarezWritten by Gord ZajacGuest stars Martin Jarvis, Debi Derryberry
Where to watch The Grim Adventures of Billy and Mandy
Episode 19
Grim thinks he is a nun.
Directed by Juli Murphy, John McIntyreWritten by Gord Zajac
Where to watch The Grim Adventures of Billy and Mandy
Episode 20
Grim and the children enter a kart competition.
Directed by Randy Myers, John McIntyreWritten by Gord ZajacGuest stars Jane Carr, Rachael MacFarlane
Where to watch The Grim Adventures of Billy and Mandy
Episode 21
Billy tries to show off at the Renaissance festival.
Directed by Juli MurphyWritten by Craig Lewis
Where to watch The Grim Adventures of Billy and Mandy
Episode 22
Grim sings in a band.
Directed by Robert AlvarezWritten by Craig Lewis
Where to watch The Grim Adventures of Billy and Mandy
Episode 23
Billy and Mandy visit the Halls of Time.
Directed by Randy Myers, John McIntyreWritten by Gord ZajacGuest stars Alan Oppenheimer
Where to watch The Grim Adventures of Billy and Mandy
Episode 24
Billy and Grim switch places for a day.
Directed by Robert AlvarezWritten by Craig Lewis
Where to watch The Grim Adventures of Billy and Mandy
Episode 25
Mandy eats a magical ball of chicken.
Directed by Juli MurphyWritten by Ben SpergelGuest stars Jennifer Hale, Dee Bradley Baker, Keone Young, Phil LaMarr, Rachael MacFarlane
Where to watch The Grim Adventures of Billy and Mandy
Episode 26
A headless man from Grim's past uses Billy to steal Grim's scythe.
Directed by Robert Alvarez, Juli MurphyWritten by Maxwell Atoms, Paul McEvoy, Brett VaronGuest stars Wayne Knight
Where to watch The Grim Adventures of Billy and MandyEpisode information updated Jul 22, 2026
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