Blaze Sunday

Les challenges Seth to a high-stakes sales competition, but later faces the most dangerous customer he has ever encountered

Hordes of angry customers face hour-long queues, Les tries to work out whether a dealer is selling stolen goods, and a feud erupts between Seth and Andy

Seth struggles with a negotiation on an exceptionally busy day, and Ashley tries to find a customer's missing guitar

The Golds' reputation is at stake when a customer claims he was sold a fake watch, and Ashley makes a large offer for some gemstones

A look into lingering rumors that advanced military aircraft, such as the SR-71 Blackbird and B-2 Spirit Bomber, were designed from reverse engineered alien technology

The team compares the strange encounters of two men, one from Ohio and the other from Virginia, to see if there is evidence that they have had contact with extraterrestrials

A UFO sighting in Australia that occurred in April 1966 in Melbourne, Victoria, when students and a teacher from Westall High School reported seeing a flying object

Documentary contemplating whether the greatest inventions of the 20th and 21st centuries could be the products of reverse-engineered alien technology

There is said to be physical evidence of alien activity that has been hidden from the public for years. This programme outlines how it is starting to be revealed

Assuming there is alien life elsewhere in the Universe, could they navigate those vast distances and potentially visit Earth?

According to physics, time travel is possible. Could it be that Unidentified Anomalous Phenomena aren't coming from somewhere else, but from here, though at a different time?

Carl Cookson and Hamilton White investigate a Crusader sword and helmet that date back 900 years. Dr Janina Ramirez helps decode the symbolism on these ancient relics

Carl and Hamilton investigate an extraordinary collection of Celtic gold from the Iberian Peninsula. Among the rare artifacts are a golden bowl worth £1million

Carl and Hamilton are back on familiar ground with a stunning white marble chalice from the Knights Templar hoard, where the relics they explored in the first series came from

Hamilton White assesses a wooden chest full of relics from medieval Christian pilgrimages, including clamshell pendants from Spain and Jerusalem crosses from the Holy Land

Hamilton examines Nazi badges that were sold to raise money for the poor, and some silver bullion bars found close to a concentration camp in Poland

Rick, Marty and Matty join the treasure-hunting family of the late Mel Fisher in Key West, Florida, to search for millions in emeralds from the legendary Atocha shipwreck

After a decade of searching, Rick, Marty and the team return to Oak Island and immediately uncover evidence of a tunnel in the Money Pit

A look at the fate of Josslyn Hay, the controversial 22nd Earl of Erroll and staunch supporter of Hitler and fascism.

An investigation into the secrets of ancient civilisations and their approach to death. This episode features a mysterious well filled with bones

On the volcanic island of Kolombagara, explorers uncover a mysterious man-made cave in the dense jungle. In Vietnam, bones from an unknown animal are found

A group of prospectors searches for gold in some of Australia's most secluded and inhospitable areas, facing danger as price for attaining a fortune

A group of prospectors searches for gold in some of Australia's most secluded and inhospitable areas, facing danger as price for attaining a fortune

Andy McGrath joins a team of Nessie experts and volunteers to carry out the biggest search for the Loch Ness Monster in 50 years

The guys want to trade up to an 'monstrous' item for their parking lot sale - though to close the deal, one of them may have to get shot by a taser

Temperatures rise as the guys trade up to a new AC unit for the shop - and one of their potential traders gives a new meaning to 'High Desert'

In Wexford, the guys visit visit The Sky and the Ground pub, where hoarder landlord Johnny Baron's wife Nuala thinks it is time for a clearout of her husband's cluttered attic

David Dickinson and the team head to Ormskirk in Lancashire, where items of interest include a Doulton polar bear and a guard's uniform

A cowboy hat once owned by none other than actor-turned-president Ronald Reagan arrives on Rick's lap. Meanwhile, an eye-catching Pearl Jam painting causes a stir