Unsealed: Alien Files season 4 episode 13

Air Date: 2015-08-01

Duration: 20 min

Genre: Documentary   Reality

Summer of Saucers

In 1947, a series of UFO sightings triggers an unprecedented analysis that propels the UFO phenomenon on to the world stage. We investigate how the U.S. Air Force comes to the stunning conclusion that UFOs may not be from Earth.