All Seasons

Season 1

  • S01E01 Aliens & Geniuses

    • April 21, 2017
    • History

    Ancient Astronaut theorists speculate that extraterrestrials have been in communication with humankind's greatest mathematicians and engineers, including Albert Einstein, Nikola Tesla, Galileo, Archimedes, and Aristotle; enhanced.

  • S01E02 NASA's Secret Agenda

    • April 28, 2017
    • History

    Theorists speculate that aerospace engineer Wernher von Braun's knowledge of rocketry may have come from his access to advanced technology recovered from the alleged UFO crash in Roswell, N.M.

  • S01E03 top secret aliens

    • June 23, 2017
    • History

    Researchers theorize that alien technology helped the Third Reich build mysterious weapons and crafts; German aerospace engineer Wernher von Braun becomes the foremost rocket scientist, causing theorists to ask why he was so far ahead of his peers.

  • S01E04 The United States of Aliens

    • June 30, 2017
    • History

    Theorists speculate about the meaning behind secret messages found throughout Washington, D.C.; researchers theorize that the Founding Fathers may have been acquainted with aliens and that aliens may have intervened in the Civil War; enhanced.

  • S01E05 ancient civilizations

    • August 25, 2017
    • History

    Researchers discover the depiction of a stegosaurus within the ruins of Angkor Wat; evidence suggests that myths about a great flood may be true and that aliens helped humans survive; theorists suggest that an advanced civilization inhabited Earth.

  • S01E06 Alien Planets

    • September 1, 2017
    • History

    Theorists suggest that Apollo astronauts may have encountered something on the Moon; while humans look ahead to the possible colonization of Mars, scientists have identified thousands of other planets capable of supporting life

  • S01E07 Aliens and Egypt

    • September 22, 2017
    • History

    Evidence suggests that the Great Sphinx is older than believed; theorists believe the practice of mummification is proof that extraterrestrials visited Earth; researchers suggest the Pharaohs' Curse was put into place to protect an alien device.

  • S01E08 Secrets of Alien Engineering

    • September 22, 2017
    • History

    Theorists speculate that aliens helped ancient humans build megalithic structures, providing advanced tools and technology; evidence suggests that a fortress was built with laser-like tools; Egyptian hieroglyphs depict the use of light bulbs.

  • S01E09 alien contact

    • October 6, 2017
    • History

    Travis Walton claims to have been abducted and taken aboard a spaceship in 1975; researchers say that alien abductions are not a modern phenomenon, pointing to ancient myths about supernatural visitations and abductions by otherworldly beings.

  • S01E10 aliens and hybrids

    • October 7, 2017
    • History

    Theorists speculate that extraterrestrials mated with humans in the distant past, leading to advances in human evolution; researchers say that stories about sexual encounters with aliens are found in tales about fallen angels, incubus and succubus.

  • S01E11 alien fusion

    • October 13, 2017
    • History

    A look at the diminutive aliens with big heads who are known as the "greys;" ancient texts describe reptilian entities interacting with humans in the distant past; theorists speculate that angels are actually extraterrestrial beings.

  • S01E12 dark side of the earth

    • October 20, 2017
    • History

    Ancient texts appear to suggest that Satan may have been an extraterrestrial being; researchers speculate about dangerous places and dark forces; theorists suggest that the leaders who lay claim to otherworldly knowledge may be hearing alien voices.

  • S01E13 UFO tech

    • October 27, 2017
    • History

    From death rays to sonic weapons, researchers speculate that modern-day technology may have originated thousands of years ago; inventor Nikola Tesla says he was in contact with aliens; robots may replace humans; artifacts have unusual properties.

  • S01E14 Stargates and Secret Messages

    • November 17, 2017
    • History

    Megalithic monuments, prehistoric ruins and other ancient landmarks bear evidence of being designed by otherworldly visitors; investigating whether the constellation Orion may be a traversable portal to possible alien ancestors.

  • S01E15 Aliens: Past, Present and Future

    • November 24, 2017
    • History

    Millions of people believe Earth has been visited by extraterrestrial beings, leading to a possible tipping point as doubt is eroded by evidence; researchers suggest that the God Particle could reveal the truth about extraterrestrial origins.

  • S01E16 Aliens & Pyramids

    • December 1, 2017
    • History

    Infrared satellite technology detects pyramids hidden underneath Egyptian sands; airborne laser sensors locate long-lost pyramids beneath the jungles of Central America.

  • S01E17 Circles, Rituals and Shamans

    • December 15, 2017
    • History

    More than 10,000 crop circles have been reported worldwide; theorists speculate that ancient rites and rituals connect humankind to another dimension; spiritual leaders, known as shamans, may be channeling the knowledge of extraterrestrial realms.

  • S01E18 Aliens and Doomsday

    • December 29, 2017
    • History

    Plagues and epidemics can be linked to unexplained occurrences, causing researchers to theorize that extraterrestrials are behind these dark moments in history; speculation that ancient prophets may have been in communication with alien beings.

  • S01E19 Breeders, Bigfoot and Star Children

    • January 5, 2018
    • History

    Tales of encounters with otherworldly beings; theorists speculate that Bigfoot creatures belong to an alien species; researchers theorize about children who may have been born with alien DNA endowing them with special gifts.

  • S01E20 Return to Tomorrow

    • January 12, 2018
    • History

    Theorists speculate about the power of three embedded in mythical and religious worlds; alien abductions; technology heads in a radical new direction -- the merging of humans and machines.

  • S01E21 Secret and Sacred

    • January 26, 2018
    • History

    Researchers say there may be evidence of alien visitation among the artifacts in the ruins of lost civilizations; evidence suggests that aliens visited China in the ancient past; archeologists uncover tombs filled with strange items and writings.

  • S01E22 aliens above and below

    • February 2, 2018
    • History

    Theorists suggest that the ruins of underwater cities could hold proof of extraterrestrial visitations; author Erich von Daniken ("Chariots of the Gods") brings attention to the mysterious phenomena of the Nazca Lines.

  • S01E23 Angels, Gods and Heroes

    • February 16, 2018
    • History

    Myths and legends have long been regarded as fantastic stories that describe powerful gods, mutant giants and monsters; a look into the possibility that myths and legends were really eyewitness accounts of ancient astronauts descending to Earth.

  • S01E24 Alien Annihilation

    • February 23, 2018
    • History

    Numerous historical, religious and mythic accounts involve ancient civilizations being wiped out by volcanoes, earthquakes, floods and meteors; new evidence suggests that many fabled aspects of these disaster myths may be true.

  • S01E25 Visions of Aliens

    • March 9, 2018
    • History

    Known by researchers as the greys, mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world.

  • S01E26 Operation Aliens

    • March 16, 2018
    • History

    Accounts of humans interacting with celestial beings have existed since the beginning of human history; In 1980, three young military men reportedly encounter a spacecraft of unknown origin.

  • S01E27 Aliens: Dead or Alive

    • March 23, 2018
    • History

    For thousands of years, humans have told tales of encounters with strange, soulless creatures; from Jesus and Elijah to mummies and zombies, human culture is filled with accounts of beings who are able to lift the veil between life and death.

  • S01E28 Ancient Redux

    • April 13, 2018
    • History

    One theory proposes that ancient artifacts, such as the Ark of the Covenant, are being hidden by extraterrestrial beings and can be found and reactivated to provide proof of an extraterrestrial past to mankind.

  • S01E29 Otherworldly Destinations

    • April 20, 2018
    • History

    Mysterious places can be found around the Earth, and, inexplicably, UFOs are often sighted near these mystical areas; according to ancient astronaut theorists, the ancient site of Gobekli Tepe serves as the smoking gun for a lost civilization.

  • S01E30 Mysteries of the Lost and Found

    • April 28, 2018
    • History

    Legends from around the world speak of sacred entryways to the land of the gods; gates that allowed instant passage not just beyond the confines of Earth, but beyond space and time.

  • S01E31 Alien Weapons

    • June 8, 2018
    • History

    Throughout history, advances in technology lead to the development of powerful weapons, but the question remains: were these lethal weapons the product of human innovation or were they created with help from another, otherworldly source?

  • S01E32 Mysteries by the Numbers

    • June 29, 2018
    • History

    Why the number three fascinates mankind; the U.S. military has long denied that the infamous 1947 Roswell crash was anything other than a weather balloon; the recovery of not one, but three flying saucers.

  • S01E33 Conspiracies and Evidence

    • July 6, 2018
    • History

    In 2017, it was revealed that the Department of Defense recently spent millions investigating reports of UFOs, yet many questions still remain unanswered about extraterrestrials on Earth and black holes.

  • S01E34 The Taken

    • August 10, 2018
    • History

    Millions of people around the world have claimed to be abducted by extraterrestrials, but the question remains whether or not these claims are true.

  • S01E35 The Sentinels

    • August 17, 2018
    • History

    Ancient astronaut theorists Giorgio A. Tsoukalos and David H. Childress explore a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins.

  • S01E36 Russia Declassified

    • August 24, 2018
    • History

    A secret alliance hidden in plain sight; joint space missions; questions remain whether or not the U.S. and Russia have been working together from the very beginning of the Space Race in preparation for the ultimate extraterrestrial encounter.

  • S01E37 Earth Station Egypt

    • September 7, 2018
    • History

    Ancient Astronaut theorist Giorgio A. Tsoukalos explores the latest scientific discoveries at some of the world's most ancient places to find evidence that extraterrestrials visited Egypt in the distant past.

  • S01E38 They Came From the Sky

    • September 14, 2018
    • History

    Ancient cultures from around the world believed that meteorites were sacred stones imbued with the power of the Gods; Ancient Astronaut theorists ask whether or not these space rocks could be pieces of extraterrestrial technology.

  • S01E39 Pyramids, Monoliths, and Unexplained Structures

    • September 28, 2018
    • History

    Antarctica is Earth's most remote continent; it is buried under as much as three miles of ice in some places, but recent satellite imagery has revealed what appear to be the tops of man-made pyramids scattered throughout the ice-covered landscape.

  • S01E40 The Next Humans

    • October 5, 2018
    • History

    Technology is heading in a radical new direction with a merging of man and machine; smart drugs, nanorobots, and machine-printed organs are just a few of the cutting-edge innovations catalyzing the evolution of humankind into an entirely new species.

  • S01E41 The Artificial Human

    • October 5, 2018
    • History

    The question of whether intelligent robots are a threat to humanity or the next step in human evolution; fulfilling a destiny aliens prepared for humankind thousands of years ago as man and machine begin to merge.

  • S01E42 Alien Devastations

    • October 5, 2018
    • History

    The theory of whether ancient aliens were responsible for catastrophes, wars and other deadly disasters; ancient descriptions of extraterrestrial battles that caused wide-scale destruction; reports of UFOs in the shadows of recent natural disasters.

  • S01E43 Cover-Ups, Evidence and Visitors

    • October 26, 2018
    • History

    In 1984, a roll of film surfaces from an anonymous source that contains pictures of what is now known as the Eisenhower Briefing Document; it's purported to be a memo sent from the director of the CIA in 1952 to President-elect Dwight Eisenhower.

  • S01E44 Extraterrestrial Evolution

    • November 9, 2018
    • History

    Ancient Astronaut theorists have suggested that many of the divine beings depicted in cultures throughout the world are not really divine or mythological but instead, reflect extraterrestrial visitations that our ancestors did not understand.

  • S01E45 Alien Influences

    • November 16, 2018
    • History

    Many ancient cultures have legends about exceptional children who are the offspring of humans and gods, and there are those who believe that it is by extraterrestrial design that humans have become so technologically interconnected.

  • S01E46 Monsters and Mega-Disasters

    • November 16, 2018
    • History

    An examination of legends and mythical creatures, and whether their depictions could be misinterpretations of extraterrestrial encounters and transplantation procedures.

  • S01E47 Mysteries Unearthed

    • November 23, 2018
    • History

    Ancient relics, including the Ark of the Covenant, that have been lost for centuries and whether they were purposely hidden and protected by an extraterrestrial source.

  • S01E48 Mars and Beyond

    • December 14, 2018
    • History

    The importance the planet Mars has played in the history of mankind, from ancient Egyptian astronomers who were the first to record the red planet on a chart of the cosmos, to its role in Mayan astrology that's described in the Dresden Codex.

  • S01E49 Alien Creatures

    • December 21, 2018
    • History

    The possibility of alien life forms living on Earth is explored, considering Russian cosmonauts discovered living sea plankton on the outside of the International Space Station in August of 2014.

  • S01E50 Aliens and Insects

    • December 21, 2018
    • History

    In cultures throughout the world, insects have been honored, feared and even revered as gods, but these strange creatures may provide a link to extraterrestrial beings.

  • S01E51 The Reptilians

    • December 21, 2018
    • History

    A look at whether the reptilian alien, a fixture of science-fiction, is more than just a pop-culture creation.

  • S01E52 Egyptian Mysteries

    • December 24, 2018
    • History

    Some theorists believe that emperors, kings, pharaohs and other great rulers throughout history were "chosen" and guided by extraterrestrials.

  • S01E53 The Alien Hunters

    • January 6, 2019
    • History

    Scholars, scientists and government leaders join together to hunt for intelligent life beyond Earth; starting in the 1940s, a series of unexplained sightings and mysterious events force U.S. government officials to become alien hunters.

  • S01E54 Aliens in Space

    • January 11, 2019
    • History

    Researchers examine declassified government files and comments from NASA scientists and former astronauts that suggest there has been contact with extraterrestrial life in the past.

  • S01E55 Alien Communication

    • January 25, 2019
    • History

    Ancient Astronaut theorists propose that aboriginal tales in Australia that tell of sky gods visiting Earth in large, fire-spewing crafts could be true, and that extraterrestrials have been communicating with mathematicians and engineers.

  • S01E58 Aliens and Stargates

    • February 22, 2019
    • History

    An exploration into stargates that allow instant passage beyond space and time, and whether they are inventions of myth or may have existed in the ancient world.

  • S01E59 Strange Abductions

    • February 22, 2019
    • History

    Travis Walton and several witnesses claim he was abducted and taken aboard a space ship inhabited by extraterrestrial beings in 1975, but researchers say that abductions are not a modern phenomenon.

  • S01E60 Magic of the Gods

    • March 1, 2019
    • History

    Wondrous wizards, mysterious sorcerers, and heavenly beings possessed unimaginable power; throughout the ancient world, magic was used for everything from healing to communicating with the gods; ancient accounts of magic.

  • S01E63 Living Gods

    • March 1, 2019
    • History

    Many believe there is a connection between the Vikings' gods and extraterrestrials that can explain the Norse being among the most technologically advanced cultures of the ancient world.

  • S01E63 living gods

    • March 1, 2019
    • History

  • S01E64 Treasures of the Gods

    • March 1, 2019
    • History

    Exploring the stories of incredible treasures that have been lost for centuries, and whether the ancient relics are hidden and protected by an extraterrestrial source.

  • S01E65 Alien Craftsmen

    • March 22, 2019
    • History

    Architectural marvels of the ancient world that bear striking similarities to one another, even though they were built by civilizations that were separated by thousands of miles and are believed to have had no contact.

  • S01E66 Aliens and Robots

    • March 22, 2019
    • History

    Examining the possible implications of creating robots that are increasingly intelligent and independent.

  • S01E67 Gods & Aliens

    • March 22, 2019
    • History

  • S01E68 Extraterrestrial Species

    • March 29, 2019
    • History

    Recent archaeological discoveries reveal a picture of what life on Earth looked like in the remote past, with humans and different types of intelligent humanlike species sharing the planet.

  • S01E69 Creatures of the Deep

    • March 29, 2019
    • History

Additional Specials

  • SPECIAL 0x1 Roswell & UFO Conspiracies

    • July 1, 2022

    New evidence may prove the conspiracy theorists right; in 2017, it was revealed that the Department of Defense recently spent millions investigating reports of UFOs.