From The History Channel : "There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle of Los Angeles involved the US military and Air Defense allegedly fighting a UFO. WWII Allied Air Force planes were...
Aired: Apr 20, 2010 From The History Channel : "If ancient aliens visited Earth, what was their l...
Aired: Apr 27, 2010 From The History Channel : "If ancient aliens visited Earth, who were they, a...
Aired: May 4, 2010 From The History Channel : "If ancient aliens visited Earth, what was their m...
Aired: May 18, 2010 From The History Channel : "Reports of encounters with strange beings and sig...
Aired: May 25, 2010 From The History Channel : "There is evidence that suggests we experienced 20...
Streaming in:
Current Status: Returning Series
Network: History
Genres: Sci-Fi, Documentary, History
