Sunday

A customer's dunk tank inspires Karen to come up with a big idea for the shop. Seth and Les are on board, but will Ashley be down for the cause when she finds out what they have planned for her? Plus, Byron puts two hockey fans in the penalty box when they get physical over a vintage puck.

It's the day of the big event. Can ringmaster Karen pull it off without a hitch? Or will someone sabotage her efforts to impress her Uncle Les? And later, Ashley gives Les an ultimatum that could change the history of American Jewelry and Loan forever.

As owners of Detroit's biggest pawn shop, the Golds have bought and sold things you can't imagine. Each day brings new danger as they operate in a majorly troubled city. There are millions to be made, but their profits come with risk.

The guys pick up the pace on their '49 Chevy. Plus, the Gas Monkey Monster Jam truck goes up against Dennis Anderson's Grave Digger.

Richard buys into Aaron's plan to build a first-ever '72 Pantera fitted with a custom turbo-charged Ford EcoBoost V6 engine.

A last-minute problem arises with the turbo-charged EcoBoost '72 Ford Pantera Aaron is building for the new Barrett-Jackson auction out on the east coast.

Aaron tasks the Monkeys with building a '55 Chevy that Richard plans to sell with around a million dollars' worth of other cars at a Barrett-Jackson auction.

The new boats team up to outfish the original Gloucester fleet.