Season
Episode
- Episode 1: The Secret Snake Club
- Episode 2: He's Not Dead, He's My Mascot
- Episode 3: Hog Wild
- Episode 4: The Bad News Ghouls
- Episode 5: The House of No Tomorrow
- Episode 6: Happy Huggy Stuffy Bears
- Episode 7: The Secret Decoder Ring
- Episode 8: Wild Parts
- Episode 9: The Problem with Billy
- Episode 10: Wishbones
- Episode 11: Dream Mutt
- Episode 12: Scythe for Sale
- Episode 13: Jeffy's Web
- Episode 14: Irwin Gets a Clue
- Episode 15: Duck!
- Episode 16: Aren't You Chupacabra to See Me?
- Episode 17: Zip Your Fly
- Episode 18: Puddle Jumping
- Episode 19: Runaway Pants
- Episode 20: Scythe 2.0
- Episode 21: The Firebird Sweet
- Episode 22: The Bubble with Billy
- Episode 23: Billy Idiot
- Episode 24: Home of the Ancients
The Grim Adventures of Billy and Mandy Season 4 He's Not Dead, He's My Mascot
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.
