Ancient Aliens

1Season 15

S15.E1 ∙ The Mystery of Nan Madol

Sat, Jan 25, 2020

Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol. Built from a staggering 250 million tons of volcanic rock, could the local legends be true-that strange visitors floated the massive rocks through the air? And might the site's powerful magnetic anomalies be the result of extraterrestrial technology?

2Season 15

S15.E2 ∙ The Relics of Roswell

Sun, Feb 2, 2020

In 1947, the U.S. military collects debris from what they claim is a crashed weather balloon outside of Roswell, N.M.; new evidence may prove that the wreckage belonged to an alien spacecraft and that remnants may have been overlooked.

3Season 15

S15.E3 ∙ Destination Chile

Sun, Feb 9, 2020

Chile boasts the highest number of annual UFO sightings of any nation on Earth. Now, incredible new footage of a strange craft--captured by a Navy helicopter--has even the Chilean government asking if alien visitors are drawn to this part of the world. Is there a connection to the more than 5,000 ancient geoglyphs found into Chile's Atacama Desert'

4Season 15

S15.E4 ∙ The Real Men in Black

Sat, Feb 15, 2020

The allegations that the U.S. government is plotting with space aliens.

5Season 15

S15.E5 ∙ The Mystery of the Stone Giants

Sat, Feb 22, 2020

From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth. Are these stone giants simply a testament to humanity's past or could they depict visitors from another world' And do they serve a technological purpose that modern man is just now unlocking'

6Season 15

S15.E6 ∙ The World Before Time

Sat, Feb 29, 2020

Is it possible that a technologically advanced society thrived on Earth tens of thousands of years ago? Did they leave behind a record that they lived alongside extraterrestrial beings?

7Season 15

S15.E7 ∙ They Came from The Pleiades

Sat, Mar 7, 2020

In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster. Could new scientific findings reveal that humankind's true origins lie not on Earth... but 400 light years away?

8Season 15

S15.E8 ∙ The Immortality Machine

Sat, Mar 14, 2020

In the Mojave Desert, there is a structure built to bestow everlasting life--and according to the architect, the blueprint was provided by an extraterrestrial visitor.

9Season 15

S15.E9 ∙ The Shapeshifters

Sat, Mar 21, 2020

Accounts of creatures that can shapeshift from one form into another can be found throughout history. Could striking similarities between the ancient stories and modern-day alien abduction accounts reveal that shapeshifters are real and have come to Earth from another world?

10Season 15

S15.E10 ∙ The Mystery of Skinwalker Ranch

Sat, Mar 28, 2020

Nestled within a remote valley in Utah, is a ranch that some believe is a hotbed of strange, inexplicable phenomena. Could the bizarre activity have a connection to an alien entity known as the Skinwalker'?

11Season 15

S15.E11 ∙ The Ultimate Guide to UFOs

Sat, Apr 11, 2020

UFO witnesses have reported a wide variety of objects in Earth's skies and not only in modern times, What might we learn from examining their shapes, sizes, and the way they maneuver.

12Season 15

S15.E12 ∙ Aliens and the Presidents

Sat, Apr 18, 2020

The White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters with UFOs and other strange phenomena go all the way back to George Washington.