
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.

In 2010, Justin Smeja shoots a Sasquatch, buries it and sparks chaos across the Bigfoot community.

A secret alien-human collaboration in postwar Italy points to hidden encounters.

Three alien abduction cases in the U.S. provide testimony and evidence.

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

Servicemen encounter advanced non-human technology after a UFO lands near a UK military base in the early 80s.

Thousands claim to see a massive triangular craft hovering over Belgium in the late 80s and early 90s.

Various people including researchers, investigators and historians explore the mystery of Bigfoot.

Seth Breedlove and his crew head into remote forest regions looking to prove the elusive creature's existence.

Theory on Lindbergh's son emerges, an Ohio town questions threatining letters, and a Hollywood murder solved?

Experts ID bizarre creatures at a Kentucky farmhouse, new proof may explain the biggest US mass UFO sighting.

Treasure hunters go to court to get their finder's fee for digging up 9 tons of Civil War gold.

Medics at a California hospital fall gravely ill after treating a mysteriously ailing patient.

The predictive power of the subconscious; a man predicts a plane crash.

A farmer discovers a mutilated cow; a Texas man claims he was abducted.

Inexplicable conditions and illnesses include cases of mass hysteria and rare syndromes.

The grotto of Lourdes and Machu Picchu to mystical rainforests and the Ganges River.

Alien encounters in ancient texts to modern-day UFO sightings and the secrets of Area 51.

Some of the most mysterious monsters and mythical creatures that may inhabit this earth.

Feats of endurance and miraculous recoveries, psychic abilities and exorcisms.