Season
Season 7 Episode
- Season 3 Spider's Little Daddy
- Season 3 Tricycle of Terror
- Season 3 Dumb Luck
- Season 3 No Body Loves Grim
- Season 3 Lil' Porkchop
- Season 3 Skarred for Life
- Season 3 House of Pain
- Season 3 A Grim Prophecy
- Season 3 Mandy Bites Dog
- Season 3 Nursery Crimes
- Season 3 My Peeps
- Season 3 Nigel Planter and the Chamber Pot of Secrets
- Season 3 Circus of Fear
- Season 3 Bully Boogie
- Season 3 Here Thar Be Dwarves!
- Season 3 Which Came First?
- Season 3 Substitute Teacher
- Season 3 Super Zero
- Season 3 Sickly Sweet
- Season 3 Bearded Billy
- Season 3 The Nerve
- Season 3 Test of Time
- Season 3 A Kick in the Asgard
- Season 3 Five O'Clock Shadows
- Season 3 Attack of the Clowns
- Season 3 Complete and Utter Chaos
- Season 3 Whatever Happened to Billy Whatishisname?
- Season 3 Just the Two of Pus
- Season 3 Chocolate Sailor
- Season 3 The Good, the Bad and the Toothless
- Season 3 That's My Mummy
- Season 3 Toys Will Be Toys
The Grim Adventures of Billy and Mandy - Season 3 Episode 3 Dumb Luck
8.10 11 minutes After spilling salt in a restaurant, and not throwing salt over his left shoulder, Billy starts having an unusual amount of extremely bad luck. The next day, Grim analyzes Billy and finds out he has a "Catastrophe Snail" attached to his brain, which is causing him the bad luck.
