Great mysteries

Evaluates physical and eyewitness evidence concerning the existence of large, hairy creatures such as the Bigfoot of the Pacific Northwest and the Abominable Snowman of the Himalayas.

Explores the scientific and historic theories regarding the authencity of the Shroud of Turin as the burial cloth of Jesus.

Explores the concept of demonic beings and the question of whether Satan exists.

Examines the subject of vampires in legend and in history.

Explores different theories about how the world might end, including such possibilities as an extraterrestrial calamity, an environmental disaster, or a mystical apocalypse.

Presents opposing views of the experts about unusual events such as apparitions of saints, the stigmata, miracles, healings, miraculous images, etc.

Explores the mysteries that still surround the death of President Lincoln.

Discusses reported sightings of UFO's, from ancient Greek and Roman accounts, to accounts by astronauts on various missions in the 1960's and '70s. Also analyzes the media's dramatization of UFO's.

Presents mysteries of the world's oceans, including lost treasures, pirates, sea monsters, shipwrecks, wartime sinkings, and explorations.

A brief discussion of various types of psychical phenomena including ESP, reincarnation, foretelling the future, dowsing, and levitation.