The Grim Adventures of Billy and Mandy (2001)

The Grim Adventures of Billy and Mandy (2001) : 2x26

Billy and Mandy's Jacked Up Halloween 11 Min.
7 1 votes

Overview

Billy, Mandy and Grim go trick-or-treating for Halloween, and Irwin is left behind because he needs a scarier costume. After pulling a trick on an old lady, and getting some candies, Grim tells the story of why people pull pranks, which he was partially responsible for.