Generation Gap: A prop from the movie Cleopatra and a 1922 silver peace dollar make for an interesting day at the Gold and Silver Pawn Shop. (S16, ep 11)

Hiding Houdini: The team are spellbound when a book signed by the great Harry Houdini appears in the shop. Corey spots an old X-ray unit and Chum takes a vow of silence. (S16, ep 10)

RC/DC: A signed AC/DC album and a Beals Model Remington revolver give the team pause for thought. Plus, Rick searches for new ways to publicise the pawn shop. (S16, ep 9)

Underground Pawn: Rick uncovers an 1800s first edition book about the Underground Railroad, as well as a set of baseball cards given to troops during Desert Shield. (S16, ep 17)

Rick The Giant: Rick unrolls work by Shepard Fairey, the artist that produced the famous President Obama posters. Corey and Chumlee look for a deal on a Mork figurine. (S16, ep 16)

Motorcycle Mayhem: A 1957 Harley-Davidson Sportster roars into the shop. Plus, Rick takes a look at a painting of Vietnamese Communist leader Ho Chi Minh. (S16, ep 15)

Wilde Card: Corey checks out a 1972 telegram that rejects Muhammad Ali from fighting in Alaska. A first edition copy of Oscar Wilde's The Happy Prince arrives in store. (S16, ep 14)

Presidential Pawn: The guys examine a letter from Founding Father James Monroe and a promotional Playboy chair. Chum tries to reinvent himself in the image of Hugh Hefner. (S16, ep 13)

Mail Mayhem: Rick and the Old Man have a dispute over a mystery package while Corey test drives a classic Turbo Drive II arcade cabinet. (S16, ep 25)

Sword Play: Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Willys Wagon. (S16, ep 24)