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Siblings are chased by a menacing shadow figure, while mournful serenades haunt a family's new home and a dark entity attacks a young boy.

A new and shocking theory could explain one of America's most famous unsolved crimes - the disappearance of aviator Charles Lindbergh's 20-month-old son.

On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana.

As the team drills deeper than ever into the money pit area, a find in the swamp could have significant implications.

In Minneapolis, the guys have a brush with a Bob Ross painting and tackle a jersey signed by the Minnesota Vikings' Purple People Eaters.

A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

The fate of Pharaoh Ramses III has been clouded by rumours of a family plot against him. Examining the tomb, uncovers evidence to support this.

In 2012, the remains of King Richard III were discovered, offering unprecedented insight into the last moments of England's controversial monarch.

Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return.

Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it.

One Girl's Trinket Is Another Man's Treasure: Brandi and Jarrod hit it big when they test the waters, and Mary cranks up her profit to the sweet sound of success.

Kenny tiptoes down memory lane in Orange, California. Brandi and Jarrod get to work on a tool locker, and Darrell and his granddaughter dig up a creepy find.

Rick, Corey and Chum rise from the ashes and start anew in Phoenix, checking out vintage Americana items, boxing memorabilia and mid-century modern furniture.

Revolutionary War documents signed by King George III show up in the shop. Plus, Chumlee checks out a pair of Pushman Scooters.

Pawn Shop Rock: A blade rumoured to belong to a Japanese WWII admiral attracts Rick's attention.

The buyers lose their minds as Kenny hunts for cougars, but finds a portable pulpit instead. Ivy shows the ladies how to dress for success.

Nice Guy: Justin's congeniality earns him Rene's goodwill and a chance to level up. Darrell's tubular locker tests out OK.

Kenny bids on a massive locker, Rene and Casey attempt to go small, and Shana and Edwina's mystery box is mislabelled.

Darrell breaks in the new guy, Brandi and Jarrod detect something mysterious in their unit, and Justin digs through a decent locker.

Walk along ancient pathways on Easter Island and discover designs carved into Asia's Eastern Steppe as you explore the planet's most puzzling structures.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives.

A locker full of fishing gear sparks a fast and furious bidding war that leaves the winner with a surprise catch.

The buyers throw down to win a locker with what looks like a hidden tractor. But as the dust settles, one lucky hunter gets the ultimate surprise.

The buyers are in for the fight of their lives as they lock horns at the nation's biggest shipping container auction.

Newbies Scott and Chrissy push their way onto Brandon and Lori's turf, forcing the couple to burn cash like never before.

Jesse knows you don't strike it rich if you play it safe - so he gambles big on a risky bin.

A deadly bin puts all the buyers on edge, while Brandon and Lori square off against Scott and Chrissy in a bidding war that sends all strategy out the window.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

As the finals creep closer and the competition heats up, it's now the Marines' time to shine, as they step up to forge an iconic combat knife: the KA-BAR. (3 of.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives.

A vast majority of reported UFO sightings all take place in the same locations on Earth - are extraterrestrial spacecrafts visiting the planet at UFO hotspots.