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s22e16 · 2026-08-14 · 02:00
Running · US
Ancient Aliens
History Documentary
What it is
Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?
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Episode guide
14 this season · 346 totals16e01 The Divine Number 2020-11-14 02:00
The Divine Number
In numerous sacred traditions, the number twelve holds a divine significance. It can be found repeated in ancient architecture, groups of twelve wisdom keepers, and even the latest scientific principles. Could this divine number be part of an alien code left for humanity to decipher?
s16e02 The Lost Kingdom 2020-11-21 02:00
The Lost Kingdom
According to the earliest Tibetan traditions, hidden high in the Himalaya Mountains is a kingdom of the gods--Shambhala. Is it possible that this mystical realm truly exists, and can be reached through ancient practices designed to access other dimensions?
s16e03 The Galactic Keyhole 2020-12-05 02:00
The Galactic Keyhole
The mysterious symbol of the keyhole exists in mystic texts, sacred architecture and ancient artwork found all over the planet. Could this cryptic shape represent a profound connection to the cosmos? And is it a clue that was left behind by extraterrestrials who visited Earth thousands of years ago?
s16e04 Giants of the Mediterranean 2020-12-12 02:00
Giants of the Mediterranean
Ancient Cultures throughout the Mediterranean recorded stories of enormous beings that descended from the sky. Could massive megalithic structures and reported discoveries of towering human-like skeletons reveal that this part of the world was once inhabited by giants?
s16e05 The Forbidden Bible 2020-12-19 02:00
The Forbidden Bible
Rebellious angels, giant hybrid beings, and humans taken up to a heavenly realm above the Earth. Is it possible that The Book of Enoch was stricken from the Bible because it documents humanity's extraterrestrial origins?
s16e06 William Shatner Meets Ancient Aliens 2021-02-13 02:00
William Shatner Meets Ancient Aliens
In this extraordinary two-hour special, Shatner will bring thought-provoking questions to the leading experts of the show. Ancient Astronaut theorists Giorgio Tsoukalos, Erich von D niken, David Childress, William Henry and Linda Moulton Howe will be joined by former British Ministry of Defense investigator Nick Pope, rocket scientist Dr. Travis Taylor, theoretical physicist Dr. Michio Kaku, and religious history experts Rabbi Ariel Bar Tzadok and Reverend Michael Carter. They will explore everything from human origins to groundbreaking archaeological finds, new understandings of the cosmos and the profound possibility that we are not alone in the universe.
s16e07 Impossible Artifacts 2021-02-20 03:00
Impossible Artifacts
Throughout the world, ancient objects have been found that leave archaeologists at a loss. Could these impossible artifacts suggest that advanced–and perhaps even extraterrestrial–civilizations existed on Earth thousands of years before our own?
s16e08 The Space Travelers 2021-02-27 03:00
The Space Travelers
It is humankind's most profound achievement: blasting off into the stars. But is it possible that our voyages into the cosmos are really a return to our true origins? And if so, as we venture out further into outer space, will we encounter space travelers from other worlds?
s16e09 The UFO Pioneers 2021-03-06 03:00
The UFO Pioneers
In the 20th century, pioneering scientists, journalists and investigators defied convention and began documenting UFOs. Now, with incredible new UFO accounts coming to light, will their work finally culminate in undeniable proof of extraterrestrial visitation?
s16e10 The Harmonic Code 2021-03-13 03:00
The Harmonic Code
Archaeologists have discovered that many ancient sites were built with an acoustic purpose, and often resonate at a frequency that has a profound effect on the human brain. Could ancient people have been aware of a harmonic code? One that put them in contact with alien beings?
s16e11 The Mystery Of Mount Shasta 2021-08-07 01:00
The Mystery Of Mount Shasta
Some people in Mount Shasta believe that a lost continent called Lemuria is hidden beneath the mountain, along with its capital crystalline city, Telos.
s16e12 The Lost City of Peru 2021-08-07 01:00
The Lost City of Peru
Machu Picchu is fascinating to archaeologists and historians because it is not documented in any of the ancient chronicles of the Spanish conquistadors.