The Amazing World of Gumball: The Mystery/The Prank/The Kiss/The GI/The Refund/The Party/The Picnic/The Robot

Gumball sets out to solve the mystery of who stuffed Principal Brown into his locker. / Gumball and Darwin's harmless pranks on Dad spiral hopelessly out of control. / Gumball is traumatised when accidentally kissed on the mouth by his Grandma JoJo. / Gumball and Darwin's martial arts costumes make them a laughing stock at school. / Gumball and Darwin unsuccessfully attempt to get a refund for their computer game. / Gumball and Darwin are invited to a high school party and have to bring a date! / Gumball and Darwin barely survive a school picnic in the Forest of Doom. / Gumball discovers that Bobert is planning to take over his identity and replace him!