The guys unearth a collection of ancient Mazon Creek fossils, gamble on a blackjack table from the Stardust Casino and stumble on a Down and Dirty custom motorcycle frame.
Hell Week: The Old Man gets his hands on lost footage of President Franklin Roosevelt, Rick considers a cast iron 1800s' coffee grinder and Corey and Chumlee compete in an obstacle race.
Pezzed Off: A brash Pez collector offers Corey and Chum 50 plastic pieces of Americana, and the men puzzle over a mystery inscription on a coaching gun. Will its meaning reveal its worth?
Old Man's Gamble: The Pawn Stars get tempted by a 1979 KISS pinball machine. And Chumlee struggles to raise the cash to buy a classic Harley Davidson, before his old man sells it off.
No Pawn for You!: A signed script from Seinfeld hits the store, while Chum and Corey go over a barrel for a vintage Donkey Kong arcade machine. (S17, ep 13)
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)
Go For Chum: Corey and Chum are starstruck by a collection of autographed postcards from some of the biggest names in Hollywood. Rick spots an authentic moonshine still. (S15, ep 15)
Who's Your Dali?: The guys check out a painting by Salvador Dali and a note signed by famous mountaineer Edmund Hillary. But are either worthy of a place in the pawn shop? (S14, ep 7)
Shamrocked: It's St Patrick's Day but not everyone is in the holiday spirit. Can a jacket from the first-ever Pro Bowl and a 1965 Buick Riviera make the Pawn Stars' day? (S13, ep 20)
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)