Sunday

When Les takes his niece Karen under his wing to help out at the jewelry counter, Ashley doesn't hide her jealousy well. But will her sky high bidding on a one of a kind sculpture win back her Dad's good favor? Or drive him mad? Plus, a smoking granny gets hotheaded over a fake purse with Les, while Seth and Bobby J contemplate a road trip when a retro VW bus rolls onto the lot.

Seth thinks Les is stuck in the past for hand delivering their gold to a refinery on the West Coast, and bets his dad that his new mail order service will provide a better return. But will the easy way pay off? Or cost the Golds a pretty penny? Plus, a senior strongman impresses the heck out of Ashley and Les, and Seth gets energized over an incredibly rare 1981 Bradley electric car.

Tensions between Karen and Ashley explode on the sales floor and when Les discovers that Ashley has banished Karen to a storage room he puts them both in the doghouse. Plus, Lady Gaga's bass player blows Les away with an act of kindness, and a guy tries selling Seth presidential autographs for 40 thousand dollars.

Richard and Aaron decide bigger is better, giving a red ’67 Cadillac convertible the luxury treatment in a risky bid to attract a higher caliber of buyers.

With a big-time buyer already on the way, engine and upholstery problems threaten to derail Richard and Aaron’s red ’67 Cadillac convertible.

When Richard brings a smashed up 2005 Ford GT back to the shop with the intention of making a quick repair for a fast profit, Aaron talks him into giving it the full Gas Monkey treatment.

As work on the smashed up 2005 Ford GT continues, Richard heads to Indiana to try to sell a Shelby Cobra prop car used in the superhero movie Iron Man.

Bad luck strikes the fleet as Captain Tyler McLaughlin is forced to fight a giant bluefin in the dark after his generator loses power.

Captain Dave Marciano’s nephew and first mate Jay brings a shot of new energy to the Falcon as the crew hopes to improve its performance.