Project Blue Book
A chronicle of the true top secret U.S. Air Force-sponsored investigations into UFO-related phenomena in the 1950s and ’60s, known as “Project Blue Book”.
Ratings
Based on audience scoresWhere to stream Project Blue Book
Streaming now in the United States on OnDemandKorea.
Rent or buy in the United States on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
Trailers and promos
First Look Trailer
Season 1 Trailer | 'Overview'
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Frequently asked questions about Project Blue Book
Where can I watch Project Blue Book in the United States?
Project Blue Book is available to stream on OnDemandKorea in the United States, and to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Can I watch Project Blue Book for free?
Project Blue Book streams free with ads in the United States on OnDemandKorea. A subscription is not required, though the service may ask you to register.
What are the ratings for Project Blue Book?
Project Blue Book scores 8.1 on The Movie Database.
Who stars in Project Blue Book?
Project Blue Book stars Aidan Gillen, Michael Malarkey, Laura Mennell, Ksenia Solo, and Neal McDonough. David O'Leary is the creator.
How many seasons of Project Blue Book are there?
Project Blue Book has 2 seasons and 20 episodes, and is canceled.
How long does it take to watch all of Project Blue Book?
All 20 episodes of Project Blue Book add up to about 14 hours 40 minutes at roughly 44 minutes each. At two hours a night that is about 7 evenings; at four hours a day it takes about 4 days.
What network is Project Blue Book on?
Project Blue Book airs on History, and is produced by A+E Studios and Compari Entertainment.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.