BLAZE

The discovery of the ancient Karahan Tepe megalithic site, displaying perplexing engineering skills, turns the archaeology world on its head.

Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead.

The guys head out for a little friendly competition. Also, Apollo 11 documents and a Harley-Davidson 1962 Topper find their way into the shop.

The guys encounter aggressive outdoorsmen in the wilderness. Later they discover an amphibious ATV and a hammer that can drill through solid rock.

Brandon and Lori uncover a vintage machine filled with risque photos, before our buyers lock horns over what could be priceless artwork.

Cash flies over a locker that reveals a high-ticket mystery item, before everyone digs deep to win an ATM - but will this be a major regret.

The Golds' good reputation is at stake, when a customer claims he was sold a fake watch, and Ashley offers a customer way over the odds for some gemstones.

Les is forced to call security when a row over a missing item turns violent, a gambler drops in for funds and a customer tries to shift a gynaecologist's table.

Les causes drama when he tells a woman her gold bracelet is fake. Later, it's Seth's turn to suss whether a gold watch is priceless or worthless.

The team examines a declassified US Department of Defense report which analyses an alleged encounter between a fighter pilot and a UFO.

Marble Mountain Bigfoot, Waldek Mine Whispers, and UFO Buzzes Jet: Examine possible Sasquatch footage, a man claiming to have heard the dead and an odd UFO incident above Nevada.

The archaeologists endeavour to uncover a new feature discovered on lot five, while the scientists finally manage to identify the area where the gold is located.

The team enlists special equipment to help in the search for two air force planes which inexplicably vanished without a trace while carrying dozens of passengers.

Corey calls for backup when an iconic find makes its way into the store. Meanwhile, Rick has a chance to buy a vintage whisky strap.

An old rivalry resurfaces in Vegas, before a locker reveals a covered item that's thought to be a vintage car - but will the buyer drive away happy.

Now You See It, Now You Don't: A mega-find leaves the winning bidder scratching his head - but when the item's true nature is revealed, he'll be swimming in more than just cash.

Meteor impacts have created the perfect environment for humankind. Could new evidence reveal that celestial objects have been sent by an alien intelligence.

Close Encounters of the Fifth Kind: Explore whether contact with extraterrestrial life could have occurred. If so, has this happened in the highest levels of the US government.

The team travels to Sedona, Arizona, long known for strange phenomena, to interview witnesses to unexplained sightings of lights and objects in the skies.

Brandon and Lori uncover a vintage machine filled with risque photos, before our buyers lock horns over what could be priceless artwork.

Cash flies over a locker that reveals a high-ticket mystery item, before everyone digs deep to win an ATM - but will this be a major regret.

Join antiques expert and presenter David Dickinson as more collectors try to sell their items to dealers. Will they strike a deal or take a chance at auction instead.

In this two-part series, explore the mystery behind the assassination of President John F Kennedy with Dr David J Hall. (1 of.

In this two-part series, explore the mystery behind the assassination of President John F Kennedy with Dr David J Hall. (2 of.

The Usurper: Best known for usurping and murdering his cousin, Henry IV suffered from a mysterious debilitating skin condition during the later years of his reign.