Watch The Amazing World of Gumball online
The Amazing World of Gumball - Season 3 - Episode 20
The Amazing World of Gumball - The Shell
About this "The Amazing World of Gumball" episode:The Amazing World of Gumball - The Shell the 96th episode of the series. It was aired on October 9, 2014.
In this episode, after accidentally headbutting her during a school play and causing a crack to form, Gumball urges Penny to break from her shell and reveal her true form. However, when Gumball is left speechless by her beauty, Penny misinterprets his shock as disappointment and goes on a rampage through Elmore, shapeshifting into several monsters.