THE LORELEY'S GRASP aka LAS GARRAS DE LORELEI - 1973

Version horrifique de la Lorelei, une nymphe de la mythologie germanique, ici une femme qui se transforme en monstre reptilien durant la pleine lune et dévore des coeurs humains. The legendary Loreley has been living for centuries in a grotto beneath the river Rhein in Germany. Every night when the moon is full, she turns into a reptile-like creature craving for human hearts. Sirgurd is engaged to kill the monster.