To Catch a Thief, Part 2

S6, E26: With a thief in their midst, the Golds set up a sting to try and catch the culprit. But when the police are called in, will there be enough evidence? And could he have an accomplice? At American Jewelry, no one can be trusted. Meanwhile, a quirky customer with uncanny timing brings in a vintage cop car that might just push Les over the edge.