4-th episode of 15-th season "Ancient Aliens"

What "Ancient Aliens" 4-th episode about

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.

Episode number: 4

Episode name: "The Mystery of Mount Shasta"

Episode release date: 18 september 2021 at 01:00

Status: aired