Black Box UFO SecretsSince the earliest years of man flight, pilots and astronauts from around the world have encountered UFOs high in our skies and beyond.

The History Channel's Black Box UFO Secrets reveals for the first time the cockpit and control tower audio recordings of pilot and astronaut confrontations and sightings of unidentified flying objects high in our skies.

From a detailed account of one of the very the first reported pilot case - the Arnold case in 1947 - to recent recordings over New England and Texas and NASA recordings and video from 2005, the programme features interviews with pilots, witness and experts, including UCLA's Joseph Nagy, actor Ed Asner, and pilot/UFO researcher Don Berliner.

Watch the full documentary now