Project Blue Book poster

Project Blue Book (2019)

Series · 44m episodes · Rated TV-14

Drama, Fantasy, Mystery, Sci-Fi

Two earnest investigators uncover gritty, suspenseful truths about UFO phenomena in 1950s America.

A full-attention watch at a measured pace. Emotionally it carries some weight. Based on true events.

Not on a US subscription service as of Oct 30, 2026.

Project Blue Book parents guide

Some innuendo or implied sex and mild language, about what a TV-14 should carry.

Rated TV-14, but by what is on screen our estimate is fine from about 10.

Scare
Mildly scary
A few tense or eerie moments.
Jump scares
A couple
One or two sudden jolts.
Gore
No gore
Violence
Some violence
Some fighting or peril.
Sex and nudity
Mild
Mild means innuendo, or sex implied off screen, with no nudity.
Language
Mild
Mild words like damn, hell or crap.

How we rate: an AI reads what is known about each title and tags it 0 to 3; we check the tags against a hand-rated set and correct them by hand when readers tell us. Estimates, not a scene-by-scene review. Spot a mistake? Tell us.

Three questions

Is Project Blue Book scary?
Only a little. Project Blue Book has a few tense moments, nothing that follows you to bed.
How gory is Project Blue Book?
No gore and some violence. Squeamish viewers are fine here.
What is Project Blue Book rated, and is it OK for kids?
A gentle TV-14: some innuendo or implied sex and mild language.

What is Project Blue Book about?

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”.

Does it have a happy ending? (spoiler-safe)

It leaves things open rather than tying them up.

Cast and crew

Created byDavid O'Leary
StarringAidan Gillen, Michael Malarkey, Laura Mennell, Ksenia Solo, Neal McDonough, Michael Harney

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Uses the TMDB API; not endorsed or certified by TMDB. Intensity, content, tone and pace tags are CouchRot's own.