Episode guide
Ancient Aliens: Season 17
7 episodes · premiered Aug 5, 2021
TMDB has no overview for this season.
- Episode 1: The Lost City of Peru Aug 6, 2021 · 40m Giorgio A. Tsoukalos, David Childress and William Henry examine a recently discovered lost city in Peru that has upended the historical timeline of South America, revealing that…
- Episode 2: Top Ten Mysterious Sites Aug 13, 2021 · 40m Ancient Aliens is counting down the world's top ten most mysterious sites, from the towering Moai statues of Easter Island to the enormous megalithic blocks of Stonehenge to the precision…
- Episode 3: Top Ten Alien Cover-Ups Aug 20, 2021 · 40m Ancient Aliens is counting down the world's top ten alien cover-ups, from the famous Roswell Incident to a secret military base rumored to be housing ET technology to recently released UFO…
- Episode 4: The Mystery of Mount Shasta Sep 17, 2021 · 40m Examining the unique geology and location of Mount Shasta in northern California, to determine why it is known as a hotbed of strange events, from Bigfoot sightings to UFO encounters to…
- Episode 5: The Human Experiment Sep 24, 2021 · 39m Scientists now know that seven human-like species lived alongside Homo sapiens for thousands of years. But why is it that only humans survived? Is it possible that we were the product of…
- Episode 6: Top Ten Alien Encounters Oct 1, 2021 · 40m We're counting down the world's top ten alien encounters, from the first reported abduction event to mass UFO sightings over New York's Hudson Valley to an incident in ancient Rome that…
- Episode 7: Top Ten Alien Artifacts Oct 8, 2021 · 40m An ancient figurine of a modern-day airplane. A primitive statue of a man in a spacesuit. Mysterious crystal skulls whose origins are entirely unknown. For more than a decade on Ancient…