Take aim with the Pawn Stars when the guys check out a Kentucky Long Rifle. Made famous by frontier marksmen like Daniel Boone, will the guys take a long shot on this iconic big-game gun? Then, Rick gets a geography test when he's offered a 1700s map depicting California as an island. Can he plot a course towards a sale, or will this piece just get him lost? And later, Corey's longtime demand to be made a partner in the shop comes to a head when he says now or never. Will Rick and the Old Man cut him a deal, or kick him from the nest?