Overview: Rev your engine with the Pawn Stars when a 1966 Harley Davidson rides into the shop. Will Corey risk it all to cruise away with this chopper, or will he suffer a major blowout? Then, Rick flashes back to the '60s when a collection of original NBC promotional posters unroll in the shop. Will Rick tune in to the TV nostalgia, or will the deal get canceled? And later, when the guys point out Corey's first grey hair, he starts seeing red. Will Corey choose to act his age or will he be pulling his hair out?