Season
Episode
- Episode 1: Billy Ocean
- Episode 2: Hill Billy
- Episode 3: Keeper of the Reaper
- Episode 4: The Love That Dare Not Speak Its Name
- Episode 5: Major Cheese
- Episode 6: Modern Primitives
- Episode 7: Giant Billy and Mandy All Out Attack
- Episode 8: The Wrongest Yard
- Episode 9: Druid, Where's My Car?
- Episode 10: Herbicidal Maniac
- Episode 11: Chaos Theory
- Episode 12: A Grim Day
- Episode 13: Pandora's Lunch Box
- Episode 14: Billy and Mandy vs. the Martians
- Episode 15: Dumb-Dumbs and Dragons
- Episode 16: Fear and Loathing in Endsville
- Episode 17: Dad Day Afternoon
- Episode 18: Scary Poppins
- Episode 19: Hurter Monkey
- Episode 20: Goodbling and the Hip-Hop-Opotamus
- Episode 21: Spidermandy
- Episode 22: Be A-Fred, Be Very A-Fred
- Episode 23: The Crass Unicorn
- Episode 24: Billy & Mandy Begins
The Grim Adventures of Billy and Mandy Season 6 Goodbling and the Hip-Hop-Opotamus
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.
