Blaze Sunday

The toss of a coin determines the value of a gold chain Les believes is out of fashion. A customer is upset when Seth prevents her from using the staff toilets

A woman rejects custom-made earrings, as she thought the term diamond cut meant they were diamonds. Seth puts his faith into younger sellers, believing they can outperform Les

An employee accidentally cracks the screen of a plasma-screen television. A customer becomes irate when the pneumatic hammer he is trying to sell does not work

A man sells Seth some Detroit Red Wings memorabilia, but Les feels that the money offered was too much and some of the items he purchased are just for him and not for resale

The 1961 Betty and Barney Hill alien abduction case in Lincoln, New Hampshire. Plus, the surgical removal of a supposed alien implant from a man's leg

A look at the 1974 Coyame and 2007 Xilitla UFO crash cases in Mexico, where the Mexican and US military reportedly recovered wreckage material

Man has always been captivated with outer space. This film considers whether it is possible that government has been hiding top-secret space missions to the moon and Mars

The world's top 10 pyramid sites, from a valley in Peru with over 250 hidden pyramids to an ancient Greek city with mysterious 4,800-year-old ruins to Egypt's famous Giza Plateau

The world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico

Sightings of Unidentified Aerial Phenomena, which have become more frequent of late and are now able to be measured on sophisticated technology

The detection of an alien probe known as the 'Black Knight'. it was first sighted by Nicola Tesla in 1899 and then possibly again in 1998 by Astronauts

The notion that aliens may have intervened in the construction of ancient landmarks, explaining their extraordinary longevity

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?

Some places in the world record far more UAP sightings than elsewhere. This fact has prompted people to flock towards them for the chance to glimpse a flying saucer

The possibility of intelligent, alien life being present at the bottom of Earth's oceans

The possibilities of advanced life in the Universe. If the Universe is so old, why hasn't man had any contact with extraterrestrial life?

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?

How - and why - Mars developed into a desert wasteland, given it once had a lot in common with Earth

Beau Ouimette, Rick Edwards and Gary Bankhead search the River Nidd and River Swale for weaponry from the battles in 1318 and 1319 between the English and the Scots

On the beaches of Tampa, Florida, Rick and Marty Lagina dig for treasure believed to have been hidden in the early 1800s by the French pirate Captain Louis-Michel Aury

While on a research mission in England, Marty, Alex, and Charles are thrilled to uncover more evidence connecting the Knights Templar to the Oak Island mystery

The crime documentary continues, shedding light on rumours that Princess Anastasia, daughter of Tsar Nicholas II, managed to escape death at the hands of the Bolsheviks in 1918

A look at burials, funerary remains and relics from age old death rituals, to shed new light on the secrets of ancient civilisations

The discovery of dozens of skulls and bones on a cave floor in the jungles of southern Mexico. Plus, strange grass-covered domes are investigated in the Philippines

Ben Fogle commemorates the 140th anniversary of the famous ship by stepping aboard to recount the full story of the world-renowned tea clipper, including efforts at restoration

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 embarks on a mission to unearth the Cornish sites of King Arthur and tries magnet fishing for the mythical sword Excalibur

Antonio and Steve plan a joint family vacation on Catalina Island and are determined to trade up to a shared holiday home

As Steve and Antonio settle into their new Utah trade shop, they're inspired to trade up to something they never see in the High Desert - a heavy duty snowcat

Ian attends an auction selling fittings from the 1914 cruise ship Britannic, sister ship to the Titanic. He also finds items he wants at a stately home near Athenry in Co Galway

David Dickinson helps people in St Albans, Hertfordshire, sort the treasures from their trash. Items include Mughal jewellery and an obscure Victorian stick

Chum chases down a lead on a 1963 Fiat Microcar. Jake gets a lesson from big brother Corey when a rare musical instrument enters the shop