
Alien Terror
Directed by José Luis González de León, Juan Ibáñez, Jack Hill
Produced by Azteca Films, Filmica Vergara S.A.
A pulpy 1970s sci-fi horror hybrid that blends alien invasion paranoia with a possessed serial killer subplot, set in a pseudo-Victorian scientific milieu.
Near the end of the 19th century, Prof. John Mayer and his assistant, the scientist Dr. Isabel Reed, accidentally invent a powerful ray. An alien travels to Earth to destroy the machine since it would be a threat to the universe. He initially possesses the mind of Thomas, a sex maniac and serial killer, to get close to Mayer during the demonstration of the machine to scientists and the military. Mayer's niece, Laura, meets an acquaintance of her uncle, the chemist Dr. Paul Rosten, and Mayer invites him to join the research. When Thomas gets close to Mayer, the alien also possesses his mind in order to destroy the device and his notes. Meanwhile, Thomas is not able to control his murderous impulses and attacks several women with a straight razor.
Genres
Questions people ask
Is Alien Terror scary? Yes. More frightening than 87% of films.
Is Alien Terror violent? Yes. More violent than 80% of films.
Is Alien Terror easy watching? Not especially. Less comforting than 74% of films.
Does Alien Terror end with hope? Not especially. Less hopeful than 70% of films.
Is Alien Terror sad? Not especially. Less sad than 67% 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.
Conventional, and it does not land.
How unlike any other film this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble
Like Alien Terror
Nearest across the full emotional profile.
Same Mood as Alien Terror
Nearest on what's most distinctive about this one.
Like Alien Terror, But Darker
Similar, pushed toward heavier and more intense.
Like Alien Terror, But Lighter
Similar, pushed toward warmer and easier.
Like Alien Terror, But Less Popular
Same territory, far fewer people have seen it.
























































