Get ready to rock with the Pawn Stars when a guitar owned by music legend Stephen Stills strums through the door. Can Rick take the lead in the negotiation or will he end up getting played? Then, Corey tries to stay focused when a 1800s detective's camera comes into the shop. Will he be able to snap up a picture perfect deal or will he get shot down? And later, Chumlee faces off with Rick in a battle of wits. Will Rick be the smart money in this pawn showdown or can Chumlee beat the boss?