Project Blue Book
Operation Mainbrace (2x10)
Épisode final de la série
Date de diffusion: Mar 24, 2020
Hynek and Quinn face the tremendous pressure of preventing possible third world war when a series of unidentified flying and submersible objects are discovered during a largescale naval exercise that takes place near Russian waters.
- Première: Jan 2019
- Épisodes: 20
- Abonnés: 350
