Grasp of the Lorelei

IMDb link: 0071535
IMDb rating: 5.7 (1,150 votes)
Genres: Horror, Fantasy
Director: Amando de Ossorio
Cast: Silvia Tortosa, Tony Kendall, Helga Line, Josefina Jartin and others

Release date: 14 Nov 1975
Release year: 1973
Runtime: 85 minutes
Country: Spain
Keywords: aquatic humanoid, monster, myth, murder, erotic horror, female nudity, all girls school, girls school, sheer nightgown, high powered rifle

Plot:

The legendary Lorelei has been living for centuries in a grotto beneath the Rhine river in Germany. Every night when the moon is full, she turns into a reptile-like creature craving for human blood. When one girl after another of a nearby boarding school is killed by her, a hunter named Sirgurd is engaged to kill the monster.

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