Rick tries to refurbish a 1950's coke machine into a modernized collectors item. Will his plan quench his thirst or fizzle out and go flat? Meanwhile, Corey is offered an old pirate favorite, an 18th Century flintlock pistol but before he can pull the trigger he'll need to authenticate it. In addition, the Pawn Stars get a chance to buy a 1941 Philco Radio. Will they dial in a deal, or be stuck searching through the static?