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.

Director: Shaun Cashman Phil Cummings Matt Engstrom Eddy Houchins Gordon Kent Christine Kolosov Michel Lyman Sue Perrotto Kris Sherwood Russell Calabrese Juli Hashiguchi Robert Alvarez

Actors: Grey DeLisle George Eagles Richard Steven Horvitz Vanessa Marshall Maxwell Atoms George Ball Jane Carr Greg Ellis Bart Flynn C.H. Greenblatt Jennifer Hale Dorian Harewood Phil LaMarr Rachael MacFarlane George Segal Armin Shimerman James Silverman Lauren Tom Billy West Fred Willard

Producers: Shaun Cashman Louis J. Cuck Jennifer Pelphrey Ben Pile Pietro Piumetti