
Bigfoot: Mountains of Mystery
A number of researchers probe the Northern Sierras for Bigfoot evidence.

A number of researchers probe the Northern Sierras for Bigfoot evidence.

A young recruit encounters aliens in the Nevada desert in the 1960s.

Billy Meier claims he's traveled through time and space with an alien race.

Get a look at a NATO base’s UFO visitor, documented by a military night patrol.

It is the second part of the finale; Adam's meditation sparks UFOs and the team reviews data.

Eli reviews San Diego reports to evaluate the possibility of a Sasquatch in Southern California.

Eli Watson digs into a historical mystery that involves the apocalypse and other visitors.

Search Appalachia and the Smoky Mountains for Bigfoot.

New Jimmy Hoffa theories, rare Rockefeller footage, and JFK's missing brain mystery draw expert attention.

New theories may reveal what happened to Amelia Earhart, D.B. Cooper, and Alcatraz's legendary escapees.

Declassified files hint at Nazi ties to Roswell, Area 51 nysteries, and secrets of the Dugway Proving Ground.

Analyzing footage from an area in Arizona considered to be a hotspot for UFO & UAP activity.

Journey through time as we explore sightings from Native American folklore to modern sightings.

The oral history of the Superstition Mountains unfolds the mysterious legends.

Investigations of art and ancient text reveal interactions between humans and a higher intelligence.

Seeking to determine if the UFOs seen in Arizona and Nevada are man-made or from other worlds.

Where the quest for truth collides with the mysteries of the cosmos.

Declassified documents from the Cold War shine light into the hidden communications.

Researchers try to uncover the truth behind mysteries scattered throughout the Arizona desert.

In the deserts of Arizona; a diverse research team of geologists UFOlogists and scientists unite.