1 Temporada
6 Episodio
OVNIS: Proyectos de alto secreto desclasificados - Season 1 Episode 1 El misterioso Proyecto Libro Azul (2021)
During the Cold War Project Blue Book came into being – aimed at gathering and analysing UFO observations. To this day, many cases still raise unanswered questions.
- País :
- Género : Documentary
- Estudio : Sky History
- Director : Petr Vachler
- Emitir : Robert Polo
