Into The Vortex: Blinding winds and driving snow throw the drivers' lives into jeopardy, proving that even the toughest truckers in the world can't take on Mother Nature. (S8, ep 3)

Rushin' Roulette: The truckers race to make important deliveries before the storm of the century strikes. A stretch of thin ice leaves Alex begging for divine assistance. (S8, ep 2)

The Gathering Storm: As the season begins, both VP Express and Polar Industries face their biggest test as the Polar Vortex brings the worst winter conditions in a century. (S8, ep 1)

Help Wanted: The guys check out a collection of antique cast-iron piggy banks and a rare triple-barrelled firearm. They also hunt for a new broker to cover the night shift. (S8, ep 1)

Crosby Stills And Cash: The Pawn Stars try to strike a deal on a guitar signed by 60s supergroup Crosby, Stills & Nash. They also check out a pair of WWII bomb fins. (S8, ep 5)

The guys check out a 1920s doll of aviator Charles Lindbergh, as well as a harmonica that formerly belonged to Aerosmith frontman Steven Tyler. (S8, ep 4)

Learning The Ropes: The guys are wowed by a first-edition copy of Henry David Thoreau's classic Walden. Plus, interviews begin to find a new broker for the night shift. (S8, ep 3)

$=MC2: Great finds come thick and fast, as the guys lay their hands on a rare photograph of Albert Einstein and a collection of top-secret documents from the Pentagon. (S8, ep 2)

Cash Cash Bang Bang: The guys negotiate hot deals on a first issue Spider-Man comic, an antique 1860 pistol and a mining stock certificate issued to Mark Twain in 1876. (S8, ep 9)

Over The Moon: A WWII pilot's jacket and part of Apollo 11 turn up in the shop. The guys also find a book signed by J. Edgar Hoover. Can they prove its autograph is real? (S8, ep 8)