MysteryX HD Saturday

Experts unseal the truth about the potential aliens living and working among humans

Investigating the reasons behind Nasa's denials of UFO accounts and why the organisation has taken measures to prevent its astronauts from telling their stories

In 1969, the US government officially announced it would stop investigating UFOs. However, declassified documents seem to tell another story

In 1979, Maurice Bishop took control of Grenada. Four years later, he was assassinated as October 1983 saw the US invasion of the country in a bid to stifle communism

The secrets and lies of Ramses II, who ruled Egypt from 1279 to 1213BC - one of the longest reigns in pharaonic history. He was a cultural innovator, diplomat and self-promoter

New technology is used to decode some of Egypt's most enduring enigmas. The mysteries behind the ancient Egyptians' obsession with death and the afterlife

The truth and lies behind ancient Egypt's best-known and loved icons, including the Great Sphinx, Tutankhamun, and the lost city of Tanis

Part one of two. Sixty years on, Tony's close encounter has become an obsession. Pilot David presents photographic evidence of the UFO he almost crashed into

Homicide detective Rod Demery and scientist Professor Turi King study an 800-year-old partial skeleton in a bid to identify how it died and the possible identity of its killer

A strange set of objects were found in the Great Pyramid in Giza, including a two-pronged bronze hook with two pins sticking into it

This latest collection of objects comprises an intriguing 35,000-year-old box, a steam-powered gun and a monument that may have been an Aztec throne

Incredible reports of UFO sightings by pilots and astronauts increase every year and their testimonies have convinced several researchers that Nasa is concealing the truth

Queensland's farming country, close to the Great Barrier Reef. UFO activity in the region has led to the suggestion as to whether there is a link between water and such sightings

How money plays a decisive role in the battle between truth and lies, as the powerful have used their wealth to influence all areas of social interaction in their favour

How Germany, Italy and Japan's ruthless, brutal occupation and exploitation of other countries contributed to the demise of the so-called Axis Powers

A strange set of objects were found in the Great Pyramid in Giza, including a two-pronged bronze hook with two pins sticking into it

In Bond, Colorado, a river raft guide stops for lunch with his group and spots something unusual in the forest across the way

Beginning in Philadelphia, a mysterious apparition walks across a woman's front lawn

Dr Fern Riddell and Dr Karen Bellinger examine how myths passed down through time have become some of the greatest mysteries known today. They begin with pyramids

Dr Fern Riddell and Dr Karen Bellinger examine the Holy Grail, an object of mystery and fascination traditionally thought to be the cup that Christ drank from at the Last Supper

The man who paints cliffs bright green. Plus, visits to Zimbabwe's abandoned places, India's largest vegetable market and a truly unique village in China

A visit to Italy's most fascinating ghost town. Plus, an edible bird nest in Malaysia, an examination of the Bollate Prison and a structure dubbed the 'Dr Seuss House'

The Battle of Raphia, fought in 217 BC near modern Rafah, which was a pivotal clash between Ptolemaic Egypt and the Seleucid Empire during the Fourth Syrian War

The suspicious death of Elizabethan noblewoman Amy Dudley, whose husband was a favoured member of the Queen's court

A strange set of objects were found in the Great Pyramid in Giza, including a two-pronged bronze hook with two pins sticking into it