Overview: Strike silver with the Pawn Stars when the book "The Big Bonanza" hits the shop. Can Rick find a gold mine or will he only dig up dirt? Then, Rick moves mountains when an ancient Tibetan door comes in. Will the sky be the limit on this deal or will the door be slammed in his face? And later, after Corey gets a ticket, the guys decide to find out who's the better driver down at the racetrack. Who will get the checkered flag and who will spin out?