The Shell S20E20 - The Shell 2014
Gumball inadvertently cracks open Penny's shell, and discovers who she really is inside...
- Released: 2014-10-09
- Runtime: 50 minutes
- Genre:
- Stars: Sandra Dickinson, Kerry Shale, Dan Russell, Teresa Gallagher, Kyla Rae Kowalewski, Jessica McDonald, Stefan Ashton Frank, Jacob Hopkins, Terrell Ransom Jr.
- Director: