French horror directed by Jess Franco and starring Diana Lorys and Paul Muller. When Cynthia Robins (Colette Giacobine), a dancer in a Zagreb nightclub, moves in with new recruit Anna de Istria (Lorys) a strange relationship develops between the pair. Obsessed with bloody visions, Anna lives in fear of schizophrenia. Her horrible nightmares make her question whether she is simply mad or truly a cold-blooded killer.
Director: Jesús Franco
Actor: Diana Lorys
Actor: Soledad Miranda
Actor: Colette Jacques
Actor: Paul Muller
Producer: Karl Heinz Mannchen
Writer: Jesús Franco
Music: Bruno Nicolai
Cinematographer: José Climent
Cinematographer: Manuel Merino
Actor: Jack Taylor
Actor: Colette Giacobine
Actor: Andrea Montchal