Documentary based on the book by Erich Von Daniken concerning the ancient mysteries of the world, such as the pyramids of Egypt and Mexico, ancient...

William Shatner explores the theory that the U.S. government is involved in a cover-up of visiting alien spacecraft. Based on a book by Erich von...

An edited version of the 1970 German documentary "Erinnerungen an die Zukunft" (Chariots of the Gods), this examines the theory that aliens have...