Great mysteries

Presents opposing viewpoints on the origin and purpose of the mysterious megalithic monument in England.

Discusses the debate over whether unidentified flying objects really exist and how belief in them affects our culture.

Explores the mysteries surrounding the disappearances of planes and ships in the Bermuda Triangle.

Explores the mystery of the legendary beast said to inhabit Scotland's Loch Ness and which has always eluded scientific scrutiny. Is it a leftover dinosaur or a harmless folktale?.

Examines the conflicting evidence into the search for the killer of President John F. Kennedy.

Examines scientific and legendary sources to explore the existence of unicorns.

Examines the evidence surrounding the existence of a lost Atlantean civilization.

Presents twelve stories of real or legendary treasure for which men have searched, usually unsuccessfully.