This is a list of episodes of the American animated television series The Grim Adventures of Billy & Mandy, which was created by Maxwell Atoms, and which originally aired on Cartoon Network from August 24, 2001 to November 11, 2007.
When the Boogey Man causes Grim to lose his powers, rank, and title in the Underworld Court for misusing his powers, he plots to seek out Horror's Hand and take over the world. It's up to Billy, Mandy, Irwin, and Grim to get to Horror's Hand before the Boogey Man does.