MysteryX HD Monday

How the pyramids of Giza could be a giant map of the stars. Plus, how first responders brought hope to the survivors of Hurricane Katrina

A visit to a 'UFO house' in Taiwan and a trip to Laos, where settlers use war ammunition as everyday objects. Plus, the family that considers a graveyard home

The possibility of future wars being fought using mind control and whether humans could ever regenerate their limbs. Plus, did man once share the Earth with hobbit-like creatures?

The patterns in fields, which appear overnight and without any warning. What are crop circles, why are they there and what could they possibly signify?

The Renaissance was a time of great enlightenment throughout Europe. Many paintings have a mysterious common feature, what some would call today a UFO

Experts assess the possibility that alien invaders could opt to destroy life on Earth rather than attempt to enlighten mankind

The top 10 accounts of encounters between the Earth's military forces and extraterrestrials

Unsolved sightings of dark, triangular flying objects that occurred around the world during the 1980s and '90s

A trip from New South Wales to the Western Australia metropolis of Perth. It's one of the most isolated cities in the world but, according to locals, UFO sightings are rife

Officials struggle to decide how to respond when a UFO is spotted hovering over an air force base, and a priest claims to have interacted with a saucer-shaped metallic craft

Back in 1966, at the Westall School in Melbourne, Australia, students claimed they saw a saucer-shaped object in a field

Andy McGrath embarks on a megalithic adventure to track down the site of the original Stonehenge and meets a childhood eyewitness of Wales' most famous UFO incident

Dan Jones explores the history of Leeds Castle in Kent, from its origins as a royal Saxon family's manor to its current ownership by a specially created charity

New satellite evidence reveals a mysterious spiral structure from space and experts speculate that it could be the lost city of Atlantis

How the pyramids of Giza could be a giant map of the stars. Plus, how first responders brought hope to the survivors of Hurricane Katrina

A visit to a 'UFO house' in Taiwan and a trip to Laos, where settlers use war ammunition as everyday objects. Plus, the family that considers a graveyard home

The possibility of future wars being fought using mind control and whether humans could ever regenerate their limbs. Plus, did man once share the Earth with hobbit-like creatures?

A hoard of golden coins are found in the prospecting district of California, and a similarly valuable find in an old piano in rural England

A hoard of golden coins are found in the prospecting district of California, and a similarly valuable find in an old piano in rural England

New satellite evidence reveals a mysterious spiral structure from space and experts speculate that it could be the lost city of Atlantis

The origins of a regal 'death' mask, three carvings that could shed light on the mysteries of Stonehenge and a plate with Nazo connections found in Austria

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

Experts assess the possibility that alien invaders could opt to destroy life on Earth rather than attempt to enlighten mankind

The top 10 accounts of encounters between the Earth's military forces and extraterrestrials

Unsolved sightings of dark, triangular flying objects that occurred around the world during the 1980s and '90s