Lock and load with the Pawn Stars when a D. Moore pistol from the Civil War shoots into the shop. Owned by a black officer from Louisiana, will Rick charge into this negotiation with guns blazing? Then, the guys check out a wanted poster for heiress turned armed robber, Patty Hearst. Can they take this one to the bank? And later, the guys put together a team to compete in a quiz competition. Will they let Chumlee join, or would they rather win? (thetvdb.com)