E1 • Alien Devastations

Series examining 75 million years of the most credible alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world.

42m • 2010

Series examining 75 million years of the most credible alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world.

E2 • Gods And Aliens

Why do many cultures tell similar tales of monsters and giants? Could they be eyewitness accounts of extraterrestrials? This series examines evidence of aliens on Earth.

44m • 2010

Why do many cultures tell similar tales of monsters and giants? Could they be eyewitness accounts of extraterrestrials? This series examines evidence of aliens on Earth.

E3 • Mysterious Places

From Mexico's mystifying Zone of Silence to Markawasi Plateau in Peru, known for its frequent UFO sightings, were these the homes of ancient extraterrestrials?

41m • 2010

From Mexico's mystifying Zone of Silence to Markawasi Plateau in Peru, known for its frequent UFO sightings, were these the homes of ancient extraterrestrials?

E4 • Alien Contacts

Could aliens have told Joan of Arc how to beat the English army? And could a US serviceman have received a message when he touched a spaceship? Experts investigate.

42m • 2010

Could aliens have told Joan of Arc how to beat the English army? And could a US serviceman have received a message when he touched a spaceship? Experts investigate.

E5 • Aliens And The Third Reich

During World War II, rumours spread that an aircraft had been built from extraterrestrial blueprints. Were aliens helping Hitler's quest for world domination?

42m • 2010

During World War II, rumours spread that an aircraft had been built from extraterrestrial blueprints. Were aliens helping Hitler's quest for world domination?

E6 • Alien Tech

Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

42m • 2010

Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past.

E7 • Underground Aliens

From a cave in Ecuador said to hold metal tablets containing alien knowledge, to an underground city in Turkey, these are the stories of supposed extraterrestrial lairs.

44m • 2010

From a cave in Ecuador said to hold metal tablets containing alien knowledge, to an underground city in Turkey, these are the stories of supposed extraterrestrial lairs.

E8 • Angels And Aliens

Biblical texts describe winged creatures carrying messages from the heavens. But are angels merely the product of the imagination - or do they really exist?

42m • 2010

Biblical texts describe winged creatures carrying messages from the heavens. But are angels merely the product of the imagination - or do they really exist?

E9 • Unexplained Structures

Could aliens have helped humans build huge ancient structures? Experts ask whether standing stones in Carnac, France, were a GPS system for ancient spacecraft.

42m • 2010

Could aliens have helped humans build huge ancient structures? Experts ask whether standing stones in Carnac, France, were a GPS system for ancient spacecraft.

E10 • Underwater Worlds

Ruins in Peru support legends of a sunken UFO base, and Indian texts talk of water worlds populated by humans and aliens. Could aquatic cities prove that aliens visited?

42m • 2010

Ruins in Peru support legends of a sunken UFO base, and Indian texts talk of water worlds populated by humans and aliens. Could aquatic cities prove that aliens visited?