In this intense clip from Pawn Stars, Rick Harrison faces a once-in-a-lifetime opportunity to buy the world's most expensive coin. With a rare and valuable piece in his hands, he tries to work out a deal that could make history! 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.