In Search of Ancient Astronauts (1973 documentary)

http://www.youtube.com/p/61AE19420C0FD263 In Search of Ancient Astronauts (IMDB)

"This is an extremely rare TV re-edit of Harald Reinl's 'Chariots of the Gods', based on the book by Erich Von Daniken. Produced by Alan Landsburg, and narrated by the one and only Rod Serling."