A Grim Prophecy The Grim Adventures of Billy & Mandy : Season 3 Episode 8
TV-Y7-FV Cartoon Network 30m
Aired: July 30th, 2004 @ 8:30 PM EST on Cartoon Network
In this short, set in the Stone Age, a child version of Grim undertakes his first assignments as the Grim Reaper. When he goes to visit a cave witch, she shows him his terrible future being abused by Billy and Mandy
