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With the King's men not far away, the fugitives barricade themselves in Holbeche House, reflecting on the years of persecution that have led to this moment. (3 of.

Two cousins encounter a "mothership" three times the size of a football stadium in 1996. In 1967, guards at an air force base in Montana spot a UFO and all hell breaks loose.

Dozens of witnesses report seeing a fiery object falling through the Pennsylvania sky in 1965. In 1997, Phoenix residents claim to spot boomerang-shaped UFOs above their homes.

When the team flies a cutting-edge radar device high above Skinwalker Ranch, it reveals shocking new clues about the Bubble and what may be inside the Mesa.

There's fertile picking in the Fraser Valley when the guys stop in to scour a hangar-sized collection of Canadiana.

Chum sniffs out a 1920s Baccarat bottle, while Rick takes a look at a sealed copy of Spiderman and Venom: Maximum Carnage video game.

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.

I Am Gary, Hear Me Bid!: Rene's workday with his daughter becomes a beach trip and Kenny looks to his youth for profitable inspiration.

The competition in which top bladesmiths from the US military compete to win $50,000 kicks off. First up, they forge V-42 Stilettos and the US Army Officer's sword. (1 of.

The Wolfe brothers seal the deal on a one-of-a-kind bi-plane, while an appraiser has both good and bad news about a pricey impulse purchase.

It's a big day for Brandon and Lori - they score an awesome sand rail and a vintage surfboard, which turns out to be highly collectible.

Papa Bear sees a clue in a bin that leads him to believe there's a shotgun hidden in it.

A customer comes in with a rare HG Wells book and an enormous asking price, while a horse statue made of turquoise moseys on in.

Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Willys Wagon.

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

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.

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.

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

On a country Texas road in 1980, a diamond-shaped UFO melts a vehicle below. In 1967, a man in Manitoba encounters a flying disc and reports hearing voices inside.

A Japanese airline crew in 1986 encounter two UFOs en route from Paris to Tokyo. In 1979, a man in Minnesota skids off the road after a mysterious beam of light engulfs his car.

In the absence of humanity, the world's most iconic cities are reclaimed by nature, as animals roam free and fire and flood centuries of construction.

The Messerschmitt 262 was the brainchild of genius designer Willy Messerschmitt and it became the first combat jet in history.

Troy and Tes chase a legendary monster and Dusty changes plans on the fly to save a friend, while Ashley and Kaylyn search for a python honey hole.

Ashley and Kaylyn enlist the help of a blind hunting dog, while Dusty bets his fortunes on Python Palace and Zak struggles in a cypress forest.

A customer comes in with a rare HG Wells book and an enormous asking price, while a horse statue made of turquoise moseys on in.

Junk drunk on a highly anticipated return visit to a legendary Florida collector, Mike picks up a mind-blowing piece of Civil Rights history.

Four airmen from the US Air Force are tasked with forging a bolo knife. The two winning smiths must then make a Air Force NCO sword. (2 of.

The Messerschmitt 262 was the brainchild of genius designer Willy Messerschmitt and it became the first combat jet in history.

In the absence of humanity, the world's most iconic cities are reclaimed by nature, as animals roam free and fire and flood centuries of construction.

In a world void of people, pythons begin to challenge alligators for control of the Everglades. Elsewhere, Shanghai sinks under the weight of its empty skyscrapers.

Discover what would happen to priceless artefacts such as the Mona Lisa, the Declaration of Independence and the Liberty Bell if humans were no longer around.

When a bizarre, alien skeleton is found in an abandoned compound, some speculate that it's the corpse of a dinosaur. Experts investigate if it's evidence of a Jurassic Park.

On a country Texas road in 1980, a diamond-shaped UFO melts a vehicle below. In 1967, a man in Manitoba encounters a flying disc and reports hearing voices inside.

A Japanese airline crew in 1986 encounter two UFOs en route from Paris to Tokyo. In 1979, a man in Minnesota skids off the road after a mysterious beam of light engulfs his car.

In the absence of humanity, the world's most iconic cities are reclaimed by nature, as animals roam free and fire and flood centuries of construction.

Scott and Sheldon come face-to-face with a train bell that might have come from the famed train crash that killed Jumbo the Elephant in the late 1800s.

A customer comes in with a rare HG Wells book and an enormous asking price, while a horse statue made of turquoise moseys on in.

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

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.

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.

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

Four airmen from the US Air Force are tasked with forging a bolo knife. The two winning smiths must then make a Air Force NCO sword. (2 of.

Junk drunk on a highly anticipated return visit to a legendary Florida collector, Mike picks up a mind-blowing piece of Civil Rights history.

Lori knows from her research that two of these bins previously belonged to the same owner.

At an auction set in wine and horse country, Jesse and David spar over bins they hope will have wine in them.

There's No Crying in Pawn Stars: Chum puts his best foot forward when a Nike LeBron sneaker hits the counter, while Rick keeps tabs on a signed Pulp Fiction poster.

Rick and the Old Man have a dispute over a mystery package while Corey test drives a classic Turbo Drive II arcade cabinet.

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

The buyers face ten vaults belonging to the same owner. Ivy draws a nice profit, and Mary and Kenny do all of the heavy lifting.

Dave learns that making a profit is sometimes like pulling teeth. Mary grinds to get into the black, and Ivy's locker ends up sucking and blowing.

Shana and Edwina bring their "Golden Girls" chic to Riverside, but end up phoning it in. A messy unit catches Dave's attention.

In 1966, a class of Melbourne students spot a UFO and are told never to speak of the incident. A man's car dies in 2009 after he spots a cigar-shaped object in the New York sky.

A teenager sees a mushroom-shaped object appear in the field while feeding his sheep in 1971. In 2000, police officers in Illinois chase a triangular UFO the size of a house.

In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before.

This is the true story of how the German police were caught in a race against time to catch a depraved and psychotic killer.

Troy and Tes gamble on new hunting grounds, Ashley and Kaylyn follow an old surveyor's trail and Dusty resurrects an old boat.

Zak and Aaron make a bet with Ashley and Kaylyn to reignite their seasons, while Dusty puts his swamp bartering skills to the ultimate test.

There's No Crying in Pawn Stars: Chum puts his best foot forward when a Nike LeBron sneaker hits the counter, while Rick keeps tabs on a signed Pulp Fiction poster.

The owner of an automotive boneyard is in the mood to sell, while a California collector's kingdom of junk contains one of the world's rarest motorbikes.

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.

Explore the extreme punishments commonly used in ancient Egypt by homicidal royalty.

This is the true story of how the German police were caught in a race against time to catch a depraved and psychotic killer.

In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before.

Archaeologists in Russia find several mass graves, a World War II plane sits on a Canadian mountain and cosmic rays in Antarctica have stump experts.