Sunday

Les buys rare rock memorabilia that may be worth a pile of cash. Then, when a man gets caught trying to secretly sell his girlfriend's ring, she dishes out a punishment that's never been seen in the store before. And later, Les squares off with a potential buyer for the rock memorabilia. But will his greed get the best of him?

The Monkeys have one of their biggest challenges yet. They want to convert a '72 Buick Riviera into a SEMA super-build and the team meets Richard's stepson.

Richard's beloved Mustang breaks down weeks before he is supposed to show it at the Shelby Car Show in Tulsa. They fix up the car making it the star of the show.

The Gas Monkey crew are trying to make history with a record-breaking profit. Plus, will Richard claim back his old Ferrari Dark Horse?

The Monkeys race to be the first to drop a Hellcat motor in their '79 International Scout and fetch the world record for the most expensive ever sold.

In the last week of the Atlantic bluefin tuna season; the closest race in Wicked Tuna history is a tossup among four top contenders.