WATCH ONLINE, MOBILE, FREEVIEW 63, SKY 164, FREESAT 162 AND VIRGIN 216

In Search Of Aliens

One of the great debates of our time is whether or not aliens exist. Writer/researcher Giorgio Tsoukalos believes they do and has traveled around the world in search of evidence that proves outer-space beings have had contact with Earthlings.

Episodes

Season: Season 1 Episode Guide

1 - Roswell Rock #1, The

The Roswell Rock: Ancient Aliens' Giorgio Tsoukalos investigates whether aliens lie at the heart of Earth's most famous mysteries, beginning with the enigma of Roswell Rock. (S1, ep 1)

2 - Hunt For Atlantis #2, The

The Hunt For Atlantis: New clues narrow down the possible location of Atlantis and suggest that Plato's mysterious island was the home of an advanced civilisation. (S1, ep 2)

3 - Nazi Time Travelers #3

Nazi Time Travelers: Experts join the trail of purported Nazi time travel device, Die Glocke. Did it really exist? And could it have been based on alien technology? (S1, ep 3)

4 - Mystery Of Loch Ness #4, The

The Mystery Of Loch Ness: Giorgio Tsoukalos investigates whether sightings of the Loch Ness monster could be caused by a disturbance in the space-time continuum. (S1, ep 4)

5 - Searching For Bigfoot #5

Searching For Bigfoot: Experts investigate why sightings of Bigfoot are so often accompanied by reports of UFOs. Could the Sasquatch be an alien living in our midst? (S1, ep 5)

6 - Mystery Of The Cyclops #6, The

The Mystery Of The Cyclops: Experts investigate whether an advanced civilisation of giants built Malta's mysterious megaliths. Could they have had extraterrestrial help? (S1, ep 6)

7 - Mystery Of Puma Punku #7, The

The Mystery Of Puma Punku: Experts explore the puzzling construction of Puma Punku in Bolivia. Could advanced technology have been used to carve the ancient temple complex? (S1, ep 7)

8 - Founding Of America #8, The

The Founding of America: Giorgio Tsoukalos investigates whether alien encounters influenced the establishing acts of the Founding Fathers as he travels to Washington DC. (S1, ep 8)

9 - Mystery Of Nazca #9, The

The Mystery Of Nazca: Giorgio Tsoukalos heads to Peru to investigate whether the strange symbols covering its desert floor are key to proving aliens once visited Earth. (S1, ep 9)

10 - Alien Code #10, The

The Alien Code: Giorgio A Tsoukalos investigates famous mysteries from every corner of the globe. Could they share links that connect them to the extraterrestrial? (S1, ep 10)