Investigation Alien
On Netflix
A serious investigative documentary that treats UFO phenomena as a genuine mystery worthy of scrutiny, building tension through expert testimony and unresolved questions about humanity's place in the cosmos.
In this gripping docuseries, legendary reporter George Knapp travels the globe to uncover new evidence about UFOs and investigate their presence on Earth.
Genres
Questions people ask
Is Investigation Alien scary? Yes, very. More frightening than 93% of series.
Is Investigation Alien violent? Barely. Less violent than 78% of series.
Is Investigation Alien easy watching? Barely. Less comforting than 75% of series.
Does Investigation Alien leave you hopeful? Not especially. Less hopeful than 73% of series.
Is Investigation Alien sad? Not especially. Less sad than 68% of series.
These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this series gives you that nothing else will, and whether it delivers.
Distinctly its own thing.
How unlike any other series this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble
Like Investigation Alien
Nearest across the full emotional profile.
Same Mood as Investigation Alien
Nearest on what's most distinctive about this one.
Like Investigation Alien, But Darker
Similar, pushed toward heavier and more intense.
Like Investigation Alien, But Lighter
Similar, pushed toward warmer and easier.
Like Investigation Alien, But Less Popular
Same territory, far fewer people have seen it.
