John Hancock's Hancock: The pawn stars are dumbfounded when they come across a real John Hancock autograph, and get the opportunity to buy an allegedly authentic Indiana Jones whip.

Pawn in the USA: Rick gets a visit from The Boss when a Bruce Springsteen tour jacket rocks into the store. Meanwhile, Corey checks out some motorcycle art. (S17, ep 10)

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)

Colts And Vikings: Corey checks out a Colt Army Model 1860 revolver from the Civil war, while Rick sets his sights on a Viking coin. Chum hatches a plan to get a pay rise. (S15, ep 12)

Pawn U: A first-edition Mark Twain novel shows up in the shop, along with a 1953 Peter Pan animation. Plus, Rick tries to teach a college student his tricks of the trade. (S14, ep 10)

Bang Bang: The guys eye up a first issue Spider-Man comic book, an antique 1860 Colt army pistol and a gold mining stock certificate issued to author Mark Twain. (S13, ep 12)

Les Is More: The guys do a deal on a 1961 Les Paul SG guitar. They also come across a 1969 edition of National Geographic, covering the momentous Apollo 11 landing. (S8, ep 10)

Poker Night: A man comes in touting a gambling set, complete with knife and pistol for when the going gets rough. Later, Chumlee questions the value of a Snoop Dogg doll. (S7, ep 10)

Necessary Roughness: The guys enter fierce negotiations over some top-secret wartime documents. Plus, Corey turns on the charm for a man selling a 1970s Stretch Serpent toy. (S6, ep 10)

Pawn Illustrated: The guys aim their sights on a rare half-size musket, the jacket of a WWII pilot who flew in a P-38 Lightning and the first three years of Sports Illustrated magazine.