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s22e16 · 2026-08-14 · 02:00
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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
23 this season · 346 totals14e01 Return to Antarctica 2019-06-01 01:00
Return to Antarctica
Has Antarctica served as a home base for extraterrestrial visitors to Earth for thousands of years? As human exploration of the frozen continent increases, are we about to come face to face with both the ruins of an ancient advanced civilization buried under the ice–and perhaps even aliens that still inhabit the frozen continent to this day?
s14e02 The Badlands Guardian 2019-06-08 01:00
The Badlands Guardian
Satellite images have revealed a giant face that appears to be carved into the Earth in Alberta, Canada, which has now become known far and wide as "The Badlands Guardian." Could it be part of a cosmic communication system? One that when deciphered will link our planet to its extraterrestrial origins?
s14e03 Element 115 2019-06-15 01:00
Element 115
The Infamous Alien "Element 115" mentioned by Bob Lazar over a decade ago is added to periodic table nowadays. New evidence is now being presented over the use of this Element 115 for possible space travel tehnology.
s14e04 The Star Gods of Sirius 2019-06-22 01:00
The Star Gods of Sirius
Did aliens from the tiny star Sirius B visit humans in the distant past, imparting the knowledge of civilization to peoples thousands of miles apart? And did they leave behind a vital clue in the form of a word that's embedded in languages all over the globe?
s14e05 They Came from the Sea 2019-06-29 01:00
They Came from the Sea
Lurking in our oceans are creatures that defy explanation. Octopuses that can edit their own DNA. Animals that can regenerate their entire brain. Jellyfish that can literally live forever. Were they delivered to Earth by extraterrestrial beings? Might our oceans be acting as a giant petri dish for alien genetic experimentation?
s14e06 Secrets of the Maya 2019-07-06 01:00
Secrets of the Maya
When Spanish Conquistadors obliterated the historical record of the Maya in the 16th century, did they wipe out evidence that ancient people traveled to the Americas from all over the world--and in flying craft provided by extraterrestrial visitors?
s14e07 The Druid Connection 2019-07-20 01:00
The Druid Connection
Did ancient Druids travel to New England and New York's Hudson Valley centuries ago, bringing with them the beliefs and technologies of their alien mentors, the Shining Ones of Irish myth? And did they leave behind vital clues in the form of mysterious stone structures still visible on the landscape?
s14e08 The Reptilian Agenda 2019-07-27 01:00
The Reptilian Agenda
Serpent gods are found in the religious traditions of Mesopotamia, Central and South America, India, China and Japan. Even the Bible describes reptilian entities interacting with humans. Could these stories be describing a race of reptile-like extraterrestrials? And if so, are they still here today?
s14e09 The Alien Infection 2019-08-03 01:00
The Alien Infection
In 2016, scientists made the astonishing discovery that 30 percent of all protein adaptations since humans' divergence with chimpanzees have been driven by viruses. Could ancient aliens have shaped human evolution by introducing viral epidemics on Earth? And if so, for what purpose? Are they making us more like them?
s14e10 Project Hybrid 2019-08-10 01:00
Project Hybrid
Are extraterrestrials altering human DNA and repopulating the Earth with alien/human hybrids? By following the trail of evidence from ancient cultures to modern-day animal mutilations and alien abductions, could we discover that there are otherworldly beings walking among us?
s14e11 The Trans-Dimensionals 2019-08-17 01:00
The Trans-Dimensionals
Could paranormal activity be explained by beings entering our world from other dimensions? According to some Ancient Astronaut theorists, entities that have been described as ghosts, angels, and extraterrestrials are actually visitors from unseen realms — and they are among us even now.
s14e12 Islands of Fire 2019-08-24 01:00
Islands of Fire
The native Hawaiians trace their ancestry to beings from the Pleiades star system called the Akua. Could these islands have once been inhabited by extraterrestrials? And is it possible that the enormous energy generated by Hawaii's volcanic activity could produce a portal through space and time?
s14e13 The Constellation Code 2019-08-31 01:00
The Constellation Code
Throughout the ancient world, structures were built to mirror the constellations in the night sky–and, in most cases, this is only apparent when they are viewed from high above the Earth. Is it possible these structures were designed as messages for extraterrestrial visitors? Or were they puzzles left here on Earth for us to solve?
s14e14 The Nuclear Agenda 2019-09-07 01:00
The Nuclear Agenda
Ever since the first atomic bomb was detonated in 1945, UFOs have been reported at nuclear facilities all over the world. Is it possible that extraterrestrials are monitoring humanity's nuclear capabilities? But why? Does this constitute a threat? Or are they trying to ensure humankinds survival?
s14e15 The Alien Mountain 2019-10-05 01:00
The Alien Mountain
A mysterious mountain in northern Italy has stood witness to strange sightings in the sky and unexplainable phenomena for hundreds of years. Could its position on a powerful Earth energy line be attracting extraterrestrial visitors? And might there even be alien technology embedded with its rocky slopes?
s14e16 The Alien Brain 2019-10-12 01:00
The Alien Brain
Telepathy. Precognition. Psychokinesis. Is it possible that the human brain possesses extraordinary untapped abilities--given to us by extraterrestrial beings? Abilities that, once harnesses, will enable the next step in the evolution of humankind?
s14e17 The Secrets of Stonehenge 2019-10-19 01:00
The Secrets of Stonehenge
A shocking DNA study released in 2018 reveals that the original builders of Stonehenge mysteriously vanished. But where did they go? Could Stonehenge's mysterious "Bluestone circle" have activated a portal that transported the ancient culture back to their former home amongst the stars?
s14e18 Food of the Gods 2019-11-02 01:00
Food of the Gods
Texts, archaeology and legend contain evidence of past human-extraterrestrial contact.
s14e19 Human Hieroglyphs 2019-11-09 02:00
Human Hieroglyphs
Tattoos, piercings, and body modification account for a nearly one-billion-dollar industry. But are these practices being adopted by mainstream society as a bold form of self-expression or could it be motivated by a profound link to our ancestors? By studying these human hieroglyphs, might we uncover extraordinary secrets?
s14e20 The Storming of Area 51 2019-11-16 02:00
The Storming of Area 51
In 2019, millions responded to an internet post advocating to storm the gates of the world's most top-secret military installation–Area 51. When they did, the US military vowed to defend the base with deadly force. But will the "Storm Area 51" movement finally force open the gates of government secrecy and reveal the truth about an extraterrestrial presence on Earth?
s14e21 Countdown to Disclosure 2019-11-23 02:00
Countdown to Disclosure
Are governments around the world preparing mankind for the most startling event in human history–the official disclosure of an extraterrestrial presence on Earth? And if so, why is this happening now and what might happen in its aftermath?
s14e22 Secrets of the Exoplanets 2019-11-30 02:00
Secrets of the Exoplanets
Over the past 20 years, thousands of potentially habitable exoplanets have been discovered outside our solar system. Could some of them be home to intelligent extraterrestrial life? Perhaps even alien beings that have visited Earth?