Gumball and Darwin discover Principal Brown's diploma is a fake. When Gumball and Darwin discover his diploma is fake, Principal Brown is determined to keep their discovery a secret. He offers them all sorts of "incentives" to keep quiet but the truth is they really don't care whether the diploma is real or not. Mistaking their disinterest as "playing hard to get" Principal Brown resorts to increasingly desperate measures to ensure Gumball and Darin play ball.
Cartoon Network is home to your favorite cartoons, videos and free games. Play with your favorite Cartoon Network characters in Ben 10 games, Adventure Time games, Regular Show games, Gumball games and more. Watch full episodes and video clips of your favorite TV shows like Adventure Time, The Amazing World of Gumball, Ben 10, Regular Show, Ninjago, Incredible Crew, Level Up, Legends of Chima, Dreamworks Dragons: Riders of Berk and others.