E1
Red Alert
48m · January 9, 2015
UFO sightings over nuclear facilities trigger high alert responses - are they top-secret aircraft or something from another world?
E2
Black Triangles
48m · January 16, 2015
An investigation into triangular-shaped UFOs seen in the 1980s and 90s - they might be the best evidence of extraterrestrial crafts?
E3
Battle of Los Angeles
48m · January 23, 2015
Anti-aircraft guns blast the skies over Los Angeles when an unknown flying object is spotted by thousands in 1942 - is it from earth or could it be extra-terrestrial?
E4
UFO Crash Sites
48m · January 30, 2015
Roswell is the most famous UFO story in history and a piece of debris found at the desert crash site might shed new light on what really happened in 1947.
E5
UFOs vs. Airliners
48m · February 6, 2015
A look back at encounters between unidentified flying objects and airliners, including Japan Airlines flight 1628 in 1986 and Captain Ray Bowyer’s 2007 Channel Islands sighting.
E6
Shoot 'em Down
48m · February 13, 2015
Why do governments keep UFO cases classified? The episode follows Milton Torres, a USAF fighter pilot ordered in 1957 to fire on a radar target over Britain that then escaped.