Walk the line with the Pawn Stars as Rick and Corey check out a Rolls-Royce once owned by the man in black himself, Johnny Cash. Will this deal be a ride in the sky, or end up making them hurt? Then, a coin from the Byzantine Empire lands in the shop. Is this thousand year old relic worth more than its weight in gold? And later, Chumlee gets a taste for the food biz when he fills in at a friend's hot dog stand. Will he eat up all the profits?