The Comic / The Romantic

S4, E107: Gumball is the star of his own comic, but struggles to match up to his heroic alter-ego./After Gumball convinces himself that Penny doesn't love him as much as she used to, he decides to put together a romantic quest to remind her of all the good times they've had together. But Gumball's romantic gesture backfires, landing Penny -- and maybe their relationship -- in serious peril.