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The Amazing World of Gumball - Season 3 - Episode 10
The Amazing World of Gumball - The Vacation
About this "The Amazing World of Gumball" episode:The Amazing World of Gumball - The Vacation is the 86th episode of the series. It was aired on July 31, 2014.
In this episode, Gumball and Darwin discover that Principal Brown's diploma is a fake, and Brown goes to great lengths to prevent his secret from being exposed.