Billy is called to a homeless shelter in New Orleans with a massive rat infestation that nobody can solve. If Billy doesn't get to the bottom of it they will be forced to close. (S4, ep 11)

Snake Bite!: Donnie is furious when she finds out Billy and his dad have rushed off to catch a venomous snake that has bitten a dog. (S3, ep 11)

Once Bitten, Twice Stung: Billy gets swarmed by 30,000 bees on a golf course and grapples in a pond for a mysterious snake. (S2, ep 11)

Bobcat Invasion: Billy must track down a wild bobcat that has killed a family pet, but the elusive cat isn't easy to catch. (S1, ep 11)

Billy launches a full assault to save a Marine veteran's home from a bat invasion. Then things get sticky when Billy takes a call for two stubborn and aggressive porcupines.

Going Medieval: The Pawn Stars chase after a rare Saxon helmet believed to date back to 1100 AD. One of the very first X-Men comic books also crosses their path. (S2, ep 19)

Really Gotta Go Kart: Yankee's powers of restoration are put to the test when an old go-kart is brought in. Johnnie finds some important notes written by Dwight Eisenhower. (S3, ep 18)

This Little Piggy: Jimmie scrutinises a vintage coin-operated children's ride and a Bulgarian version of Russia's AK rifle. Are either worthy of space in his store? (S2, ep 18)

Horseplay: The guys are offered Civil War projectiles and an unusual toy horse. Plus, a client walks in with a rare but pricey pistol sword. Can Jimmie slash his price? (S3, ep 17)

Mail To The Chief: The team are wowed by a letter penned by a young Bill Clinton. Plus, Jimmie sets his sights on a 1895 Colt Navy revolver with a rare and valuable defect. (S2, ep 17)