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.
Producer: Louis J. Cuck, Jennifer Pelphrey, Shaun Cashman, Pietro Piumetti, Ben Pile
Director: Sue Perrotto, Kris Sherwood, Matt Engstrom, Eddy Houchins, Shaun Cashman, Russell Calabrese, Phil Cummings, Gordon Kent, Michel Lyman, Christine Kolosov, Robert Alvarez, Juli Murphy
Writer: Nina G. Bargiel, Jeremy J. Bargiel, Maxwell Atoms
Story: Maxwell Atoms
Billy and Mandy's Big Boogey Adventure The Movie DVD Trailer (2007)