When did Ancient Aliens Season 17 Episode 4 air?
Ancient Aliens Season 17 Episode 4 aired on September 17, 2021 at 9 PM ET.
Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Created by: Kevin Burns
Season 17 · Episode 4
The Mystery of Mount Shasta
Aired Sep 17, 2021at 9PM·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 hikers vanishing without a trace.
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Direct answers for episode-level questions and details.
How long is Ancient Aliens Season 17 Episode 4?
This episode runs for approximately 40 minutes.
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