UFOs Declassified

This compelling new series, exclusive to Yesterday, opens up recently de-classified, top secret government files to investigate one of the great unanswered questions of our time: do UFOs, and extra-terrestrial beings, really exist?

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UFOs Declassified
UFOs Declassified

Series 1 | Episode 1

Are we alone in the universe? In the 80s and 90s, sightings of dark, triangular flying objects began to occur across the world - many incidents remaining unexplained.

UFOs Declassified
UFOs Declassified

Series 1 | Episode 6

Confidential UFO encounters are exposed as secret government files are opened up. A look at the eerie sightings of flying saucers that airline pilots have reported.

UFOs Declassified
UFOs Declassified

Series 1 | Episode 5

Military secrets, little grey men, spacecraft debris - 'Roswell' is perhaps the most famous UFO incident of all time. This controversial event is probed here.

UFOs Declassified
UFOs Declassified

Series 1 | Episode 3

What were the silvery objects that hovered over LA in 1942? The compelling investigative series examines hitherto secret files to probe the existence of aliens.

UFOs Declassified
UFOs Declassified

Series 1 | Episode 2

Chilling accounts of UFO sightings. During the Cold War, sinister objects were seen flying above secret military bases. Were aliens monitoring the world's nuclear arsenal?

About the Show

About UFOs Declassified
About UFOs Declassified

Find out what UFOs Declassified is all about with an introduction to the series.

UFOs Declassified Trailer
UFOs Declassified Trailer

Could newly released files contain evidence of the biggest cover up of history?

Watch Clips

Episode 1 Clip: UFOs Declassified
Episode 1 Clip: UFOs Declassified
Episode 2 Clip: UFOs Declassified
Episode 2 Clip: UFOs Declassified
Episode 3 Clip: UFOs Declassified
Episode 3 Clip: UFOs Declassified