|Series||The Grim Adventures of Billy & Mandy|
|Writer|| Gord Zajac|
|Cartoon Network US Premiere||October 8, 2004|
|Paired with||The Nerve|
Billy takes Grim's hair tonic. As he apply the formula upon himself, hairs all over his body began to grow until he looks like a "sasquatch". Hoss Delgado has returned from Australia after hunting down vampire koalas. Mandy tries to rescue Billy from being turned in for the money. Will Grim and Mandy save Billy from being a hairy stalker?
- Story by: Gord Zajac, Brian Larsen
- Storyboard by: Brian Larsen
- Art direction: Rae McCarson
- Directed by: Brian Sheesley
- Billy's fur resembles Elmo from Sesame Street.