- Rated NR
- Genre: Special Interest-Documentary
- Release Date: 11/29/2011
Do they exist or not? The controversy surrounding the existence of UFOs gets a long, hard scientific look in this intriguing documentary. Combining current knowledge of space mechanics and navigation with detailed accounts of historical sightings, the producers offer their own investigation of purported landings and visits. 1978/color/92 min/NR/fullscreen.