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Giorgio Tsoukalos, Erich von Däniken, David Childress

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  • The Mystery of Puma Punku
    Episode 643 mins
    A 14,000-year-old set of ruins with complex interlocking blocks defies earthly explanation.
  • Alien Power Plants
    Episode 343 mins
    Theorists speculate about the depiction of light bulbs in Egyptian hieroglyphs.
  • Beyond Nazca
    Episode 843 mins
    Hundreds of gigantic lines extend for miles throughout the Peruvian desert.
  • The Monoliths
    Episode 1243 mins
    Extraordinary feats of construction created without the use of advanced tools or technology.
  • Aliens and the Lost Ark
    Episode 1042 mins
    The Ark of the Covenant is said to have divine powers.
  • The Tesla Experiment
    Episode 643 mins
    Inventor Nikola Tesla guided mankind toward a new industrial era.
  • Alien Messages
    Episode 743 mins
    Messages embedded in sacred religious texts that may reveal the purpose behind human existence.
  • The Great Flood
    Episode 843 mins
    Many aspects in the stories of a deluge sent by the gods to engulf the world may actually be true.
  • Aliens and the Civil War
    Episode 943 mins
    Examining whether extraterrestrial beings helped save the nation during the Civil War.
  • Hidden Pyramids
    Episode 1043 mins
    Detecting pyramids using technology; recent excavations reveal fascinating new facts about pyramids.
  • The Vanishings
    Episode 1143 mins
    Stories of civilizations large and small disappearing without a trace across the globe.
  • The Alien Agenda
    Episode 1243 mins
    Ancient astronaut theorists believe that extraterrestrials played a pivotal role in human history.
  • Aliens B.C.
    Episode 143 mins
    Archaeologists are discovering artifacts that defy the conventional timeline of human history.
  • NASA's Secret Agenda
    Episode 242 mins
    Wernher von Braun's prediction that people would build a space station has become reality.
  • Aliens and Robots
    Episode 343 mins
    Robots are being programmed to do everything from performing surgery to investigating other planets.
  • Dark Forces
    Episode 442 mins
    In almost every culture, there are stories of opposing forces at work here on Earth.
  • The Alien Evolution
    Episode 542 mins
    Divine beings depicted in cultures may actually reflect extraterrestrial visitations.
  • The Other Earth
    Episode 642 mins
    Scientists have found thousands of planets capable of supporting life.
  • Creatures of the Deep
    Episode 742 mins
    Russian cosmonauts discover living sea plankton covering parts of the International Space Station.
  • Circles from the Sky
    Episode 842 mins
    Over 10,000 crop circles, appearing in 50 different countries, have been reported.
  • The Alien Wars
    Episode 942 mins
    Gary McKinnon claims that he found evidence of a secret American space fleet.
  • The Forbidden Zones
    Episode 1042 mins
    Regions of the world that are off-limits to exploration due to instability and inaccessibility.
  • Pyramids of Antarctica
    Episode 142 mins
    Satellite imagery reveals what appears to be the tops of manmade pyramids in Antarctica.
  • Destination Mars
    Episode 242 mins
    Theorists posit that a voyage to Mars will reveal the extraterrestrial origins of the human species.
  • The Next Humans
    Episode 342 mins
    Ancient astronaut theorists suggest that cyborg-like beings once walked the earth.
  • The New Evidence
    Episode 442 mins
    New evidence appears to substantiate the belief that Earth was visited by extraterrestrials.
  • The Visionaries
    Episode 542 mins
    Theorists suggest that extraterrestrials have been communicating with mathematicians and engineers.
  • Decoding the Cosmic Egg
    Episode 642 mins
    Theorists suggest that the cosmic egg demonstrates a knowledge of DNA by human ancestors.
  • The Wisdom Keepers
    Episode 742 mins
    In Australia, Aboriginal people tell stories about sky gods visiting Earth in fire-spewing crafts.
  • The Mysterious Nine
    Episode 842 mins
    Stories of emperors, kings and pharaohs consulting a pantheon of gods are found in many cultures.
  • The Hidden Empire
    Episode 942 mins
    Theorists suggest that compelling evidence of extraterrestrial visitation exists in China.
  • The Prototypes
    Episode 1042 mins
    Recent finds suggest that humans once shared the planet with various types of human-like species.
  • Space Station Moon
    Episode 1142 mins
    After Apollo 17 in 1972, the United States ends the Apollo program; some wonder why.
  • Russia's Secret Files
    Episode 1242 mins
    Theorists point to evidence that extraterrestrial visitations took place in Russia.
  • Beyond Roswell
    Episode 1342 mins
    The U.S. military denies that the 1947 Roswell crash involved anything other than a weather balloon.
  • The Returned
    Episode 1442 mins
    Ancient mythologies tell stories of humans being abducted by otherworldly beings.
  • Shiva the Destroyer
    Episode 1542 mins
    Theorists suggest that the Hindu god Shiva may have been the leader of an extraterrestrial faction.
  • The Alien Hunters
    Episode 142 mins
    A series of events and sightings prompts U.S. government officials to become alien hunters.
  • Forged by the Gods
    Episode 242 mins
    Metal artifacts may provide evidence of extraterrestrials visiting Earth in the distant past.
  • The Mystery of Rudloe Manor
    Episode 342 mins
    Researchers argue that an English manor house is the epicenter of British research into UFOs.
  • The Alien Architects
    Episode 442 mins
    Theorists explain why ancient architectural marvels bear striking similarities to one another.
  • The Pharaoh's Curse
    Episode 542 mins
    Researchers theorize that the curse on King Tut's tomb came about as the result of alien technology.
  • The Science Wars
    Episode 642 mins
    Scientists make discoveries that don't fit into the accepted scientific paradigm.
  • City of the Gods
    Episode 742 mins
    Researchers suggest that the site of Teotihuacan was once home to an extraterrestrial civilization.
  • The Alien Frequency
    Episode 842 mins
    Researchers find that dozens of megalithic sites were designed to emanate the exact same frequency.
  • The Majestic Twelve
    Episode 942 mins
    A 1952 memo surfaces about a top-secret U.S. government group tasked with investigating UFOs.
  • The Akashic Record
    Episode 1042 mins
    Researchers ask if Cloud computing represents the rediscovery of an ancient repository of knowledge.
  • Voices of the Gods
    Episode 1142 mins
    India's Sanskrit texts are filled with descriptions of nuclear physics and other advanced sciences.
  • The Animal Agenda
    Episode 1242 mins
    Researchers suggest that some animals may have been planted here by aliens as part of an experiment.
  • The Replicants
    Episode 1342 mins
    Theorists suggest that aliens designed the human body to be a vessel for otherworldly entities.
  • A Spaceship Made of Stone
    Episode 1442 mins
    Japan's Ishi-no-Hoden megalith was carved from a single rock and weighs roughly 500 tons.
  • The Alien Disks
    Episode 1542 mins
    Disks are discovered in a cave in China that appear to tell the story of an extraterrestrial crash.
  • Return to Gobekli Tepe
    Episode 1642 mins
    The ancient site of Gobekli Tepe challenges what archaeologists believe about the past.
  • The UFO Conspiracy
    Episode 185 mins
    The latest disclosure about a series of secret government UFO projects dating back decades.
  • Da Vinci's Forbidden Codes
    Episode 242 mins
    Researchers claim hidden messages can be found within the works of Leonardo da Vinci.
  • The Alien Protocols
    Episode 342 mins
    In 2017, a strange, cigar-shaped object enters the solar system from another star system.
  • Earth's Black Holes
    Episode 442 mins
    Theorists speculate about black holes on Earth, which may have caused strange disappearances.
  • The Desert Codes
    Episode 542 mins
    Researchers study giant drawings etched into the desert floor, which may be a part of an alien code.
  • Area 52
    Episode 642 mins
    A look at whether or not Area 51's notoriety acts as a cover-up.
  • Earth Station Egypt
    Episode 784 mins
    Giorgio A. Tsoukalos looks for evidence that extraterrestrials visited Egypt in the distant past.
  • Island of the Giants
    Episode 842 mins
    Marty Lagina and Giorgio A. Tsoukalos explore ancient mysteries in Sardinia, Italy.
  • The Taken
    Episode 942 mins
    Millions of people around the world claim to have been abducted by extraterrestrials.
  • The Sentinels
    Episode 1042 mins
    A Polynesian land of bizarre figures; evidence of mankind's extraterrestrial origins.
  • Russia Declassified
    Episode 1142 mins
    Questions remain whether or not the U.S. and Russia have been working together.
  • They Came from the Sky
    Episode 1242 mins
    Ancient cultures from around the world believed that meteorites were sacred stones.
  • The Artificial Human
    Episode 1384 mins
    A look at intelligent robots: whether they are a threat to humanity or the next step in evolution.
  • Return to Antarctica
    Episode 142 mins
    Humans come face to face with the ruins of an ancient advanced civilization buried beneath the ice.
  • The Badlands Guardian
    Episode 242 mins
    A giant face appears to be carved into the Earth in Alberta, Canada.
  • Element 115
    Episode 342 mins
    Element 115 is the fuel source for an alien spacecraft reverse-engineered by the U.S. government.
  • The Star Gods of Sirius
    Episode 442 mins
    Aliens from the tiny star Sirius B may have visited humans in the distant past.
  • They Came from the Sea
    Episode 542 mins
    Examining if the oceans are acting as a giant petri dish for alien genetic experimentation.
  • Secrets of the Maya
    Episode 642 mins
    Spanish Conquistadors obliterated the historical record of the Maya in the 16th century.
  • The Druid Connection
    Episode 742 mins
    A look at if ancient Druids traveled to New England and New York's Hudson Valley centuries ago.
  • The Reptilian Agenda
    Episode 842 mins
    A look at if reptile-like beings found in religious texts are extraterrestrials.
  • The Alien Infection
    Episode 942 mins
    A look at if ancient aliens could have shaped human evolution.
  • Project Hybrid
    Episode 1042 mins
    Extraterrestrials could be altering human DNA and repopulating the Earth with alien-human hybrids.
  • The Trans-Dimensionals
    Episode 1142 mins
    Entities such as ghosts, angels and extraterrestrials are visitors from unseen realms.
  • Islands of Fire
    Episode 1242 mins
    Energy from Hawaii's volcanic activity could produce a portal through space and time.
  • The Constellation Code
    Episode 1342 mins
    Throughout the ancient world, structures were built to mirror the constellations in the night sky.
  • The Nuclear Agenda
    Episode 1442 mins
    UFOs have been reported at the world's nuclear facilities ever since the first atomic bomb in 1945.
  • The Alien Mountain
    Episode 1542 mins
    A mountain in northern Italy has stood witness to strange sightings in the sky for centuries.
  • The Alien Brain
    Episode 1642 mins
    A look at the possibility that the human brain possesses extraordinary untapped abilities.
  • The Secrets of Stonehenge
    Episode 1742 mins
    Stonehenge's mysterious Bluestone circle could have activated a portal.
  • Food of the Gods
    Episode 1842 mins
    Could the nectar of the gods be sustenance for alien visitors?
  • Human Hieroglyphs
    Episode 1942 mins
    A look at whether tattoos and piercings create a profound link to ancient ancestors.
  • The Storming of Area 51
    Episode 2042 mins
    In 2019, millions responded to an internet post about storming the gates of Area 51.
  • Countdown to Disclosure
    Episode 2142 mins
    A look at if governments are preparing mankind for the most startling event in human history.
  • Secrets of the Exoplanets
    Episode 2242 mins
    Examining some of the exoplanets discovered over the past 20 years.

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