Kings of Signs: Rick's team gets to work on restoring a weather-worn 1950s casino billboard and tackles the tricky revamp of a 1900s arcade machine. (S3, ep 16)

Close Shave: Rick finds a beaten-up 1940s Koken barber's chair before a client brings in an extremely rare 1950s Coca-Cola cooler. (S3, ep 10)

Billy Joel: A Matter Of Rust: Uptown Girl singer Billy Joel turns to Rick and the team for help restoring a motorcycle that's very close to his heart. (S5, ep 1)

Pimp Chum's Ride: Pawn Star Chumlee rocks into the shop with a 1950s Murray pedal car and a very specific vision. Meanwhile, the crew restore a 1965 Honda Superhawk. (S4, ep 15)

Hot & Salty: The team get to work reviving a 1960s popcorn machine. Later, they face a big challenge when a client brings in an antique Michelin Man air compressor. (S3, ep 15)

American Hero: Rick and his crew examine a helicopter gunner helmet from the Vietnam War before casting their eyes over a classic 1948 Coca-Cola vending machine. (S3, ep 9)

Iron Men: Rick calls on a former client to help him unlock the mechanical mysteries of a 1937 Iron Lung. Brettly brings in a big haul after his first solo picking trip. (S5, ep 14)

Prank War: Rick is put to the ultimate test when he is asked to make a barber chair resemble a sports car. A disagreement between Tyler and Ron turns into a prank war. (S4, ep 14)

Blast Off!: Rick takes on the biggest challenge of his career when an iconic 1960s rocket-slide is painstakingly brought into the shop piece by giant piece. (S3, ep 14)

Missile Impossible: Rick and his canny restoration team launch a rapid refurbishment on a 1950s Atomic Missile that belongs to the Pawn Stars. (S3, ep 8)