The Amazing World of Gumball: The Bus/The Slap/The Pest/The Upgrade/The Hug/The Romantic

When Rocky suggests that the Elmore Junior High kids skip school the bus is boarded by criminals who seem to want to teach them the importance of school attendance. / Tobias follows every single high-five with a butt-slap so when Gumball doesn't get one he feels insulted. He tries to get Tobias to slap his rear all day but it doesn't work. / When they find Anais training herself for a brutal showdown Gumball and Darwin realise that their sister is being pestered at school by an annoying kid: Billy. / Gumball and Darwin persuade Bobert to upgrade his operating system, then start to wish they hadn't. / An impromptu hug with a stranger at school leaves Gumball in an increasingly awkward social situation. / Gumball tries to recapture the magic with Penny by organising a big romantic gesture.