Rick is blown away by this original hand cannon from the 17th century. Incredibly, this surviving example of early firearm weaponry is still working, and Rick's itching to give it a shot. Step inside the Gold & Silver Pawn Shop on the outskirts of Las Vegas, where the Harrison family jointly run the family business. There's clashing and camaraderie every step of the way as the men use their sharp eyes and skills to assess the value of items from the commonplace to the truly historic. It's up to them to determine what's fake and what's the real deal.