
Not of This Earth
Somewhere in this world stalks a thing that is...
Directed by Roger Corman
Produced by Los Altos Productions
A low-budget 1950s sci-fi thriller about an alien predator harvesting human blood on Earth, built on paranoia, strangeness, and B-movie horror atmosphere.
An alien from planet Davanna, whose population has developed a terminal blood disease caused by nuclear radiation, is sent to Earth to acquire fresh human blood for his people.
Clusters
Genres
Keywords
Questions people ask
Is Not of This Earth scary? Yes, very. More frightening than 94% of films.
Does Not of This Earth end with hope? Barely. Less hopeful than 83% of films.
Is Not of This Earth easy watching? Not especially. Less comforting than 74% of films.
Is Not of This Earth sad? Not especially. Less sad than 73% of films.
Is Not of This Earth violent? Somewhat. More violent than 68% of films.
These describe how the film comes across, measured across the whole film and compared with other well-known films. They are not a content list — nothing here was counted or checked scene by scene, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this film gives you that nothing else will, and whether it delivers.
You have seen this shape before.
How unlike any other film this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble
Like Not of This Earth
Nearest across the full emotional profile.
Same Mood as Not of This Earth
Nearest on what's most distinctive about this one.
Like Not of This Earth, But Darker
Similar, pushed toward heavier and more intense.
Like Not of This Earth, But Lighter
Similar, pushed toward warmer and easier.
Like Not of This Earth, But Less Popular
Same territory, far fewer people have seen it.
























































