1 Sezona
5 Epizoda
UFOs: Investigating the Unknown
- Godina: 2023
- Zemlja: United States of America
- Žanr: Documentary
- Studio: National Geographic
- Ključna riječ: u.s. air force, ufo, government cover-up, ufo sighting, military pilots, u.s. military intelligence
- Direktor:
- Uloge: Leslie Kean, Chris Mellon