Encounters: The Hidden Truth

Near-death experiences; formations on Mars that appear to have been constructed; research indicates an asteroid contains simple forms of life.

A search for Bigfoot; a mass UFO sighting by a group of schoolchildren; a haunted murder site.

Allegations that Marilyn Monroe was killed to cover up her knowledge of extraterrestrials. Also: segments on exorcisms; children who claim to recall past lives; and a pilot who vanished after reporting a UFO sighting.

Alleged astronaut encounters with UFOs; a gravesite reported to contain the remains of an alien; a woman who claims to be Camelot's Guinevere reincarnated. Also: interest in the birth of a white buffalo.

Reports of a ghost attack; film of alleged UFOs; a couple who claim to have contacted their murdered son; the continuing quest for the Loch Ness Monster.