7.3 / 10
12
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.
Grey Griffin
Mandy / Mandroid / Older Mandy / Milkshakes / Some Kid
Maxwell Atoms
I'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard
Billy West
Pirate #8 / Miniature Cyclops / Spider Clown Mailman / Beast Master
Phil LaMarr
Space Villain / Glacier of Evil / Dracula / Judge Roy Spleen / Underworld Cop