Encounters: The Hidden Truth

Investigative reports on paranormal phenomena begin with alleged alien contacts. Included: mysterious crop circles; revelations by pilots and air-traffic controllers.

Investigations into cattle mutilations; and an allegedly psychic family.

Pilot reports UFO, then disappears; events surrounding The Exorcist.

Talks with people who claim to be earthquake sensitive. Also: modern-day prophets with predictions for the future.

Home videos of alleged UFOs; people who claim to have received implants from aliens; a UFO-investigation organization.