|Whatever Happened To Billy Whatsisname?|
|Series||The Grim Adventures of Billy & Mandy|
|Writer|| Maxwell Atoms|
|Cartoon Network US Premiere||November 5, 2004|
|Paired with||Just the Two of Pus|
Complete and Utter Chaos!
Just the Two of Pus
Whatever Happened To Billy Whatsisname? is the 10th episode from season 4 of The Grim Adventures of Billy & Mandy.
Billy leaves Mandy after she bosses him around for the last time. Mandy finds another best friend named "Bobby", who quickly wins over Mandy, Grim and Billy's parents. Bobby reveals that he is really trying to kill Billy and steal his life, so Billy stops him by sending him into another dimension.
- Story by: Maxwell Atoms, Alex Almaguer
- Storyboard by: Alex Almaguer
- Art direction: Rae McCarson
- Directed by: Brian Sheesley