Ancient Aliens - Season 17
Run Time: 42 mins
Air Date: Fri, 6 Aug 2021
Average Rating: ⭐ 6.977 (286 votes)
History7 Episodes
The Lost City of Peru
Season 17 - Episode 1
Giorgio A. Tsoukalos, David Childress and William Henry examine a recently discovered lost city in Peru that has upended the historical time...
Top Ten Mysterious Sites
Season 17 - Episode 2
Ancient Aliens is counting down the world's top ten most mysterious sites, from the towering Moai statues of Easter Island to the enormous m...
Top Ten Alien Cover-Ups
Season 17 - Episode 3
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 b...
The Mystery of Mount Shasta
Season 17 - Episode 4
Examining the unique geology and location of Mount Shasta in northern California, to determine why it is known as a hotbed of strange events...
The Human Experiment
Season 17 - Episode 5
Scientists now know that seven human-like species lived alongside Homo sapiens for thousands of years. But why is it that only humans surviv...
Top Ten Alien Encounters
Season 17 - Episode 6
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 Huds...
Top Ten Alien Artifacts
Season 17 - Episode 7
An ancient figurine of a modern-day airplane. A primitive statue of a man in a spacesuit. Mysterious crystal skulls whose origins are entire...