The Flintstones: Season 2, Episode 28

2 - 28: The Rock Vegas Story

After Fred's old friend Sherman extends an invitation to visit his hotel/casino, the Flintstones and the Rubbles head off to Rock Vegas. But before they even get the chance to check in, Fred has already gambled all of the foursome's money away. But Sherman invites them to stay on at the hotel by working off their charges.