
Ancient Aliens
Science and mythology - and how they are the same thing.
- 2009-2026
- 22 seasons
- History Channel
- Documentary
- TV-PG
Science and mythology - and how they are the same thing.
Season 15 Episode Guide
12 Episodes 2020
Episode 1
The Mystery of Nan Madol
Sat, Jan 25, 2020 42 mins
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?

Episode 2
The Relics of Roswell
Sun, Feb 2, 2020 42 mins
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.

Episode 3
Destination Chile
Sun, Feb 9, 2020 42 mins
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'

Episode 4
The Real Men in Black
Sat, Feb 15, 2020
The allegations that the U.S. government is plotting with space aliens.

Episode 5
The Mystery of the Stone Giants
Sat, Feb 22, 2020 42 mins
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'

Episode 6
The World Before Time
Sat, Feb 29, 2020 42 mins
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?

Episode 7
They Came from The Pleiades
Sat, Mar 7, 2020 43 mins
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?

Episode 8
The Immortality Machine
Sat, Mar 14, 2020 42 mins
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. Known as the Integratron, it has been called a work of genius, but could it actually provide the key to immortality'

Episode 9
The Shapeshifters
Sat, Mar 21, 2020 42 mins
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?

Episode 10
The Mystery of Skinwalker Ranch
Sat, Mar 28, 2020 42 mins
Nestled within a remote valley in Utah, is a ranch that some believe is a hotbed of strange, inexplicable phenomena including terrifying creatures, paranormal apparitions and lights in the sky. Could the bizarre activity have a connection to an alien entity known as the Skinwalker'?

Episode 11
The Ultimate Guide to UFOs
Sat, Apr 11, 2020 42 mins
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.

Episode 12
Aliens and the Presidents
Sat, Apr 18, 2020 42 mins
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.
