Playback is currently unavailable for S15 E1 · The Mystery of Nan Madol. Episode details remain available below.
Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
- Created by:
- Kevin Burns
- Cast:
- Robert Clotworthy, Giorgio A. Tsoukalos, Ariel Bar Tzadok, Jonathan Young
- Language:
- English
- Country:
- United States of America
- Network:
- History
Episode guide
Seasons
Season 15
Episodes
E01
Episode 1
★ 6.0The Mystery of Nan Madol
2020-01-25 · 42mGiorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legends that strange visitors floated the massive rocks through the air.
Current episode
E02
Episode 2
★ 6.0The Relics of Roswell
2020-02-01 · 42mIn 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.
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E03
Episode 3
★ 6.0Destination Chile
2020-02-08 · 42mThe Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the Atacama Desert.
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E04
Episode 4
★ 6.0The Real Men in Black
2020-02-15 · 42mAn investigation into the rumors that the U.S. government is working covertly with space aliens to create alien-human hybrids.
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E05
Episode 5
★ 6.0The Mystery of the Stone Giants
2020-02-22 · 42mFrom 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'
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E06
Episode 6
★ 6.0The World Before Time
2020-02-29 · 42mShocking new evidence reveals that advanced civilizations might have existed on Earth tens of thousands of years ago. Is it possible that a technologically advanced society thrived on Earth then’ And did they leave behind a record that they lived alongside extraterrestrial beings’
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E07
Episode 7
★ 6.0They Came from The Pleiades
2020-03-07 · 42mIn numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster, but could new scientific findings reveal that humankind's true origins lie not on Earth but 400 light years away.
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E08
Episode 8
★ 6.0The Immortality Machine
2020-03-14 · 42mIn 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, could it actually provide the key to immortality.
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E09
Episode 9
★ 6.0The Shapeshifters
2020-03-21 · 42mAccounts of creatures that can shape shift from one form into another can be found, but could similarities between the ancient stories and modern-day alien abduction accounts reveal that shape shifters are real and have come to Earth.
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E10
Episode 10
★ 6.0The Mystery of Skinwalker Ranch
2020-03-28 · 42mNestled 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'
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E11
Episode 11
★ 6.0The Ultimate Guide to UFOs
2020-04-11 · 42mUFO witnesses have reported a wide variety of objects in Earth's skies--and not only in modern times, but for centuries. What might we learn from examining their shapes, sizes, and the way they maneuver' Could they offer important clues about other intelligent life in our galaxy'
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E12
Episode 12
★ 6.0Aliens and the Presidents
2020-04-18 · 42mThe White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters with UFOs and other strange phenomena can be found going all the way back to George Washington. Is it possible that extraterrestrials have been monitoring–and even influencing–America’s presidents’
Watch progress · Not trackedCast
Robert Clotworthy
Narrator (voice)
Giorgio A. Tsoukalos
Self
Ariel Bar Tzadok
Self
Jonathan Young
Self
David Childress
Self
Erich von Däniken
Self
Linda Moulton Howe
Self
David Wilcock
Self
George Noory
Self
Philip Coppens
Self