The Golds have the opportunity of a lifetime when they stumble upon pieces of art that could be worth millions. But will they strike it rich or will they be left holding the bag? Seth gambles on a piece of Detroit history, and Ashley's patience is put to the test when dealing with a customer and his memories of his long lost cow.

Les hands out his biggest loan ever on a luxurious Rolls Royce, leaving Seth and Ashley concerned that the failed art deal may have messed with their dad's head! Will this latest gamble pay off or will another shady transaction leave Les' ego in tatters? Karen gets an impromptu lesson in martial arts, but can she strike a deal with her sensei? Plus, size really does matter when it comes to monster trucks.

Les and Seth head to the race track to decide who's boss; Ashley shows off her haggling skills on a mannequin in bondage gear.

The Golds get ready to make a new commercial for the store.

Karen is able to get Les to agree to allow her bring in a feng shui expert in to try and boost sales and bring some positive energy.

Seth takes a custom go-kart for a spin; Ashley and Les hit the road to get first dibs on a huge estate sale; Karen wants to get her hands on a piece of '70s movie memorabilia.

Les gets invited to give a lecture at a local business school; Ashley and Bobby J go to war over a collection of Nerfballoons; a wannabe ventriloquist brings in a dummy that bears a striking resemblance to one of the Golds.

A couple of employees get into a fight on the shop floor which makes Les start to question Ashley's management skills.

Les hatches a secret plan to put his employees to the test, but how will Seth, Ashley and Karen react when they find out they've also been put under the microscope?

When Ashley interferes with one of Karen's sales on the shop floor, a family feud breaks out. Les urges them to work together, but when Ashley's half-hearted efforts to mentor Karen almost result in a big loss for the store, Les has had enough. Plus, Seth gets quite the show when a rock metal group shopping for a guitar breaks out into an impromptu jam session.

Les finally lands a buyer for his special edition Lee Iacocca Mustang, but loses his cool when he learns Seth sent the hot rod out on consignment.

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.