Captain Michael Quinn and Dr. Allen Hynek investigate UFO reports for the US Air Force, aiming to debunk them with rational explanations. Initially, Quinn is focused on the job, but Hynek becomes increasingly convinced of a deadly conspiracy. Amidst Cold War paranoia, a charming blonde befriends Hynek's wife, hiding her own agenda.
Dr. Allen Hynek is recruited into the Air Force's top-secret UFO investigatio...