One of several 1970s documentaries on the subject of unidentified flying objects (UFO), supporting the view that Earth is visited regularly by extra-terrestrial engines and aliens.
11/1/1979
12/17/2022
11/1/2015
11/5/1993
1/1/2008
11/20/1937
2/7/2019
8/31/2021
1/1/2015
12/3/2011
10/24/2015
11/30/2010
7/26/2015
3/20/2024
5/16/1985
1/23/1990
9/5/2013
1/1/2014
11/11/2016
2/23/2016
11/19/2019