Season
Episode
- Episode 1: Spider's Little Daddy
- Episode 2: Tricycle of Terror
- Episode 3: Dumb Luck
- Episode 4: No Body Loves Grim
- Episode 5: Lil' Porkchop
- Episode 6: Skarred for Life
- Episode 7: House of Pain
- Episode 8: A Grim Prophecy
- Episode 9: Mandy Bites Dog
- Episode 10: Nursery Crimes
- Episode 11: My Peeps
- Episode 12: Nigel Planter and the Chamber Pot of Secrets
- Episode 13: Circus of Fear
- Episode 14: Bully Boogie
- Episode 15: Here Thar Be Dwarves!
- Episode 16: Which Came First?
- Episode 17: Substitute Teacher
- Episode 18: Super Zero
- Episode 19: Sickly Sweet
- Episode 20: Bearded Billy
- Episode 21: The Nerve
- Episode 22: Test of Time
- Episode 23: A Kick in the Asgard
- Episode 24: Five O'Clock Shadows
- Episode 25: Attack of the Clowns
- Episode 26: Complete and Utter Chaos
- Episode 27: Whatever Happened to Billy Whatishisname?
- Episode 28: Just the Two of Pus
- Episode 29: Chocolate Sailor
- Episode 30: The Good, the Bad and the Toothless
- Episode 31: That's My Mummy
- Episode 32: Toys Will Be Toys
The Grim Adventures of Billy and Mandy Season 3 Whatever Happened to Billy Whatishisname?
8.051/10 users 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.
