The Grim Adventures of Billy & Mandy

Grim challenges the kids to a game of limbo; Billy's mum is afraid of Grim; Opposite Day and everything is in reverse.

Grim teaches Billy how to take control of someone else's body. Billy, unfortunately, makes the mistake of trying his new skill out on Mandy.

Without the R, Billy and Mandy are kidnapped by another supernatural creature. Grim must decide who he'd rather rescue.

While on a Halloween excursion, Grim finds himself mistaken for a young boy named Gregory. Now it's up to Billy and Mandy to return Gregory.

Nergal tries to make friends, and fails; Billy and Grim throw a surprise birthday party; Billy and Irwin are addicted to a video game.

Billy develops an evil growth; Grim must evade extermination; Grim builds Billy a new Mandy out of old toys.