Unsealed: Alien Files - The 1952 Wave

Seizoen: 4 - Aflevering: 2 / 87 - Eerst uitgezonden: 24 april 2015 - Episode ID: 1204549

In the spring of 1952, UFO sightings go off the charts. For years, the U.S. government has told the postwar public that UFOs do not exist, but behind the scenes, U.S. Air Force officials are divided.