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 Ho...
Directed byRobert Alvarez, Russell Calabrese, Shaun Cashman
Written byMaxwell Atoms, Nina G. Bargiel, Jeremy J. Bargiel
CountryUnited States
Runtime80 min
On screen
Grey Griffin
Greg Eagles
Richard Steven Horvitz