Season 1

2015-01-09 · 48m

UFO sightings over nuclear facilities trigger high alert responses - are they top-secret aircraft or something from another world?

2015-01-16 · 48m

An investigation into triangular-shaped UFOs seen in the 1980s and 90s - they might be the best evidence of extraterrestrial crafts?

2015-01-23 · 48m

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?

2015-01-30 · 48m

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.

2015-02-06 · 48m

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.

2015-02-13 · 48m

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.