MysteryX HD Thursday

In Montana's Glacier National Park, some claim that there is a hidden underground Nazi base that may even have been the final hideout for Hitler himself

From inexplicable disappearances to mysterious experiments, events in Mount Shasta National Park may be explained by an ancient Karuk Indian legend

The classified mission to rescue an American hostage and the manhunt for a dictator that led to the boldest US military strike since Vietnam - the surprise invasion of Panama

Dr Fern Riddell and Dr Karen Bellinger look at why the Ark of the Covenant has fascinated adventurers and historians for centuries

The hunt is on for the Civil War Gold and for $1.5million taken in the Plymouth Mail robbery of 1962. Plus, treasure-seekers search for the Lost Dutchman mine

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

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

Recalling reports of silvery objects hovering over Los Angeles in February 1942. In the wake of the attack on Pearl Harbour, the city was immediately placed on high alert

UFO sightings, abductions and other paranormal events reported in the Southern Hemisphere. This episode focuses on Queensland's tropical coast

At the sacrificial alter El Castillo, researchers find new evidence that could shed light on the Maya - a sacred well at Chichen Itza where thousands were deposited

The presenter considers the riddle of the Sphinx, contemplating the suggestion that it is even older than thought

Perplexing and unusual historical objects, investigating whether a machine can read personalities. Plus, an ancient golden mask painted with human blood and a cursed chicken pot

In Montana's Glacier National Park, some claim that there is a hidden underground Nazi base that may even have been the final hideout for Hitler himself

From inexplicable disappearances to mysterious experiments, events in Mount Shasta National Park may be explained by an ancient Karuk Indian legend

The classified mission to rescue an American hostage and the manhunt for a dictator that led to the boldest US military strike since Vietnam - the surprise invasion of Panama

Dr Fern Riddell and Dr Karen Bellinger look at why the Ark of the Covenant has fascinated adventurers and historians for centuries

The hunt is on for the Civil War Gold and for $1.5million taken in the Plymouth Mail robbery of 1962. Plus, treasure-seekers search for the Lost Dutchman mine

The Battle of Kadesh, fought in the 13th century BC between the Egyptian Empire led by pharaoh Ramesses II and the Hittite Empire led by king Muwatalli II

The fanatical women who took Hitler under their wing and trained him in the methods of high society to launch him to power, only to be left behind once he achieved it

Eva Braun is Adolf Hitler's most famous girlfriend - but she was not his first. Many lovers died in mysterious circumstances - and conspiracy theories abound

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

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 Battle of Kadesh, fought in the 13th century BC between the Egyptian Empire led by pharaoh Ramesses II and the Hittite Empire led by king Muwatalli II

UFO sightings, abductions and other paranormal events reported in the Southern Hemisphere. This episode focuses on Queensland's tropical coast

The infamous Borgia family was devastated when favourite son Juan was murdered in 1497. Here, modern experts try to identify the killer

The presenter considers the riddle of the Sphinx, contemplating the suggestion that it is even older than thought