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Death is a frightening, unsettling prospect for us all. Myths and legends help explore those anxieties but they tell us about more than mortal fear alone.

Dive into mystery: a sunken Italian city, a Keys underwater cemetery, a South Pacific yellow brick road and strange rocks off Australia.

Since the Syrian civil war broke out in 2011, 400,000 have been killed in the conflict. Who is to blame for this and the terrible conditions in which its people live.

Top 10 Conspiracies Of All Time: Discover the secrets surrounding the ten biggest and most mysterious conspiracies in history, including the goings-on at Area 51.

A look at the CIA's rumoured investment in psychological operations. Could there be an army of remote viewers watching American citizens today.

What's going on in Area 51? What crashed at Roswell? And what's happening at the top-secret Dugway Proving Ground? Experts go in search of answers.

The New Frontier: With science closer than ever to proving that life once lived on Mars, is there a chance that something still exists there.

With light from distant stars taking millions of years to reach us, how long might it take for alien life to answer any communication sent into space.

In 2023, David Grusch - a former US Intelligence Officer - testified to a US government committee that there are alien spacecrafts at secret facilities.

Some places are known for so many reports of UAP sightings that people flock from all around the world, just to catch a glimpse of a flying saucer.

In Phoenix, a mass UFO sighting took place. Thousands witnessed a series of bright orbs overhead. Craig and Sarah take on the extraordinary case.

In 1980, soldiers encounter a luminous craft and dancing red lights in Suffolk. Witnesses report a metallic UFO hovering over water and crashing in Nova Scotia in 1967.

In Brazil, three men escape a close encounter. In Canada, a thirteen-year-old boy is blinded temporally after investigating a bizarre object.

Saxon Frontier Fortress: The team investigates the origins of a hill fort situated on Hathersage Moor in the Peak District.

With a 4,500-year-old diary to hand and a new approach, a team set out to solve one of the ancient world's great mysteries: how was the Great Pyramid built.

NASA astronaut Mike Barratt describes photographing a strange ring in the ice on the world's oldest lake from the International Space Station.

Dive into mystery: a sunken Italian city, a Keys underwater cemetery, a South Pacific yellow brick road and strange rocks off Australia.

Since the Syrian civil war broke out in 2011, 400,000 have been killed in the conflict. Who is to blame for this and the terrible conditions in which its people live.

Top 10 Conspiracies Of All Time: Discover the secrets surrounding the ten biggest and most mysterious conspiracies in history, including the goings-on at Area 51.

Residents of a village reported seeing a statue of the Virgin Mary move, but some believe the phenomenon was just an optical illusion or a prank.

What's going on in Area 51? What crashed at Roswell? And what's happening at the top-secret Dugway Proving Ground? Experts go in search of answers.

T.: Is the fabled cryptid a missing link in our own evolution or an intergalactic emissary of things to come.

Ross returns to training with dive master Neil Brock and explores the site of Britain's most famous wreck: the Mary Rose.

Uri Geller rose to fame with alleged psychic powers, blurring the line between science and spectacle.