The Amazing World of Gumball - Season 5

Richard's got a motorcycle helmet stuck on his head, so when he goes into a bank the terrified staff all assume he's there to rob the place and hand over a load of cash. Richard leaves with the money, completely oblivious to the fact he's just performed a stick-up. Nicole and the kids soon tell him what he's done and try to figure out a way to avoid the police manhunt and return the cash.