Ancient Aliens

Experts question the link between divine substances and extraterrestrials, wondering if the 'food of the gods' really has been sustaining Earth's alien visitors

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Tattoos, piercings and body modifications are big business. This edition considers whether man's desire for these alterations stem from a profound link to his ancestors

Nestled in Utah lies a ranch some believe to be a hotbed of strange phenomena. The documentary considers whether it could be connected to an alien entity known as the Skinwalker

Experts investigate why so many UFOs have been spotted near remote islands, and consider whether the remote outposts could be the earthly homes of aliens

Tattoos, piercings and body modifications are big business. This edition considers whether man's desire for these alterations stem from a profound link to his ancestors

Nestled in Utah lies a ranch some believe to be a hotbed of strange phenomena. The documentary considers whether it could be connected to an alien entity known as the Skinwalker

Deep beneath the sands of Egypt lie 24 enormous, empty sarcophagi. This programme contemplates what purpose these giant tombs have might served

Deep beneath the sands of Egypt lie 24 enormous, empty sarcophagi. This programme contemplates what purpose these giant tombs have might served

Protests against top-secret military installation Area 51. In 2019, millions of people responded to an internet post advocating it be stormed

How, over the past 20 years, thousands of potentially habitable exoplanets have been found. It has been suggested they may be home to intelligent extraterrestrial life

Investigations into whether the religious relic the Ark of the Covenant could hold connections to an extraterrestrial past

Protests against top-secret military installation Area 51. In 2019, millions of people responded to an internet post advocating it be stormed

How, over the past 20 years, thousands of potentially habitable exoplanets have been found. It has been suggested they may be home to intelligent extraterrestrial life

Experts investigate why so many UFOs have been spotted near remote islands, and consider whether the remote outposts could be the earthly homes of aliens

Experts investigate why so many UFOs have been spotted near remote islands, and consider whether the remote outposts could be the earthly homes of aliens

Giorgio Tsoukalos and David Childress explore the mysterious chain of man-made islets in Micronesia's Nan Madol

A weather balloon said to have outside Roswell in 1947, which may have actually been alien in nature

Investigating whether hilltop spirits, which some through time have believed to inhabit mountains, could have been extraterrestrials

Giorgio Tsoukalos and David Childress explore the mysterious chain of man-made islets in Micronesia's Nan Madol

A weather balloon said to have outside Roswell in 1947, which may have actually been alien in nature

Investigations into whether the religious relic the Ark of the Covenant could hold connections to an extraterrestrial past

Investigations into whether the religious relic the Ark of the Covenant could hold connections to an extraterrestrial past

An exploration of the possibility that The Book of Enoch was stricken from the Bible because it documents humanity's extraterrestrial origins

From Egypt to Easter Island, towering figures built by ancient man stand watch over Earth - but do they depict visitors from another world?

Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World, which could suggest there is more to the US's past than written in the history books

An exploration of the possibility that The Book of Enoch was stricken from the Bible because it documents humanity's extraterrestrial origins

From Egypt to Easter Island, towering figures built by ancient man stand watch over Earth - but do they depict visitors from another world?

Investigating whether hilltop spirits, which some through time have believed to inhabit mountains, could have been extraterrestrials

Investigating whether hilltop spirits, which some through time have believed to inhabit mountains, could have been extraterrestrials

The work of astronomer J Allen Hynek, best known as the notorious government UFO debunker who became one of the founding fathers of ufology

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

Investigating what the God Particle reveals about the origins of the world, and whether clues to its significance could have been left by ancient aliens

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

Investigating what the God Particle reveals about the origins of the world, and whether clues to its significance could have been left by ancient aliens

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

Mysteries on remote islands, such as massive stone structures, statues and local legends. It has been suggested that these islands may hold remnants of a lost alien civilization

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

Investigating what the God Particle reveals about the origins of the world, and whether clues to its significance could have been left by ancient aliens

The possibility a curse could exist on Tutankhamun's tomb, in the form of alien technology designed to protect an incredible secret about the past

New evidence reveals advanced civilisations might have existed on Earth thousands of years ago - is it possible that they lived with extraterrestrials?

In numerous ancient cultures, stories were told of ancestors from the Pleiades star cluster. This programme considers whether new scientific findings may reveal the truth

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

New evidence reveals advanced civilisations might have existed on Earth thousands of years ago - is it possible that they lived with extraterrestrials?

In numerous ancient cultures, stories were told of ancestors from the Pleiades star cluster. This programme considers whether new scientific findings may reveal the truth

Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World, which could suggest there is more to the US's past than written in the history books

Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World, which could suggest there is more to the US's past than written in the history books

UFO witnesses have reported a variety of objects in Earth's skies for centuries, but whether they offer clues about more intelligent life in the Galaxy remains unclear

Chile has the highest number of UFO sightings of anywhere on Earth. Here, incredible footage of a strange craft has people asking again about the reasons why

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

UFO witnesses have reported a variety of objects in Earth's skies for centuries, but whether they offer clues about more intelligent life in the Galaxy remains unclear

Chile has the highest number of UFO sightings of anywhere on Earth. Here, incredible footage of a strange craft has people asking again about the reasons why

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

Experts investigate remote ruins, mysterious caves and legendary mountain portals, asking if these alleged stargates have brought ancient aliens to Earth

The number 12 holds divine significance in numerous sacred traditions and is found repeatedly in ancient architecture. This programme reveals why

According to the earliest Tibetan traditions, hidden in the Himalayas is Shambhala, a kingdom of the gods. This programme assesses whether such a mystical realm might truly exist

Across the world, there are stories of treasures that have been lost for centuries. This programme considers that these ancient relics have been hidden by extraterrestrials

The number 12 holds divine significance in numerous sacred traditions and is found repeatedly in ancient architecture. This programme reveals why

According to the earliest Tibetan traditions, hidden in the Himalayas is Shambhala, a kingdom of the gods. This programme assesses whether such a mystical realm might truly exist

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

Experts examine the belief that gifted children with strange abilities and great knowledge may have been born from ancient aliens

In the Mojave Desert, there is a structure apparently built to bestow everlasting life. According to the architect, its blueprint is from another world

The validity of historical accounts concerning creatures that can shapeshift from one form to another

Experts question what probes on Mars may have found over the past 40 years, asking if Nasa could be hiding proof of life on the Red Planet from the public

In the Mojave Desert, there is a structure apparently built to bestow everlasting life. According to the architect, its blueprint is from another world

The validity of historical accounts concerning creatures that can shapeshift from one form to another

Across the world, there are stories of treasures that have been lost for centuries. This programme considers that these ancient relics have been hidden by extraterrestrials

Across the world, there are stories of treasures that have been lost for centuries. This programme considers that these ancient relics have been hidden by extraterrestrials

Documentary contemplating the notion that extraterrestrials have been influencing US presidents

Massive megalithic structures and reported discoveries of towering human-like skeletons, contemplating whether they reveal that the world was once inhabited by giants

Investigating whether spiritual leaders known as shamans, who have healed and protected people throughout history really have contact with extraterrestrial realms

Documentary contemplating the notion that extraterrestrials have been influencing US presidents

Massive megalithic structures and reported discoveries of towering human-like skeletons, contemplating whether they reveal that the world was once inhabited by giants

Reported encounters with enormous, human-like beings, exploring how some archaeologists claim to have found skeletons of extraordinary size

Experts question what probes on Mars may have found over the past 40 years, asking if Nasa could be hiding proof of life on the Red Planet from the public

Experts question what probes on Mars may have found over the past 40 years, asking if Nasa could be hiding proof of life on the Red Planet from the public

This documentary contemplates whether it is possible that volcanoes, which can generate great energy, also attract otherworldly visitors

Experts visit a cemetery in Texas said to contain the body of an alien who crash-landed on Earth in 1897

Experts examine an ancient Hindi scripture about a giant flying creature landing on Earth, and consider if this could be a description of an alien spacecraft

Experts visit a cemetery in Texas said to contain the body of an alien who crash-landed on Earth in 1897

Experts examine an ancient Hindi scripture about a giant flying creature landing on Earth, and consider if this could be a description of an alien spacecraft

Experts visit a cemetery in Texas said to contain the body of an alien who crash-landed on Earth in 1897

Experts examine an ancient Hindi scripture about a giant flying creature landing on Earth, and consider if this could be a description of an alien spacecraft

Experts examine evidence that aliens may have visited Mecca's Grand Mosque and Jerusalem's Temple Mount

Experts investigate stories of a French church that supposedly contains a gateway to another universe and an alien library believed to be hidden underneath the Great Sphinx of Giza

Experts examine evidence that aliens may have visited Mecca's Grand Mosque and Jerusalem's Temple Mount

Experts investigate stories of a French church that supposedly contains a gateway to another universe and an alien library believed to be hidden underneath the Great Sphinx of Giza

Experts examine evidence that aliens may have visited Mecca's Grand Mosque and Jerusalem's Temple Mount

This documentary contemplates whether it is possible that volcanoes, which can generate great energy, also attract otherworldly visitors

Archaeologists and anthropologists make discoveries that receive little notice because they fail to fit into the accepted scientific paradigm

Experts investigate stories of a French church that supposedly contains a gateway to another universe and an alien library believed to be hidden underneath the Great Sphinx of Giza

Researchers suggest that the ancient site of Teotihuacan in central Mexico was once home to a highly advanced, perhaps extraterrestrial, civilization

How dozens of megalithic sites across the globe were designed to emanate the exact same frequency allowing humans to connect with extraterrestrial forces

The suggestion that that advanced - and perhaps even extraterrestrial - civilisations existed on Earth thousands of years before the present one

The significance of the mysterious symbol of the keyhole found in mystic texts, sacred architecture and ancient artwork all over the planet