A documentary exploring the existence of UFOs and the possible visit of aliens to Earth at sometime in the past
Release Date: November 14, 1980
November 22, 2010
January 19, 1988
September 23, 2016
April 25, 2015
September 26, 2015
March 15, 2015
January 16, 2008
October 21, 2015
January 01, 1991
August 06, 2007
June 01, 2016
October 14, 2005
October 01, 2013
June 11, 2013
December 08, 2011
September 30, 2014
March 08, 2014
January 01, 2009
December 02, 2015
January 19, 2017
