1 Sezon
5 Episod
UFOs: Investigating the Unknown - Season 1
- An: 2023
- Țară: United States of America
- Gen: Documentar
- Studio: National Geographic
- Cuvânt cheie: u.s. air force, ufo, government cover-up, ufo sighting, military pilots, u.s. military intelligence
- Director:
- Distribuție: Leslie Kean, Chris Mellon