National Geographic Documentaries - UFOs: Seeing is Believing

Seizoen: 2005 - Aflevering: 6 / 641 - Eerst uitgezonden: 24 februari 2005 - Episode ID: 455675

From the alleged sighting in 1947 to the incident at Roswell, N.M., military personnel, scientists and ordinary citizens give extraordinary accounts of encounters with the unexplained.