Margarita is found, naked and bloody in a luxurious house and is promptly taken to a mental institute. The doctors and nurses meant to take care of her aren't exactly who they seem and a mysterious figure, clad in black, circles the premise at night, offing nubile young women.

• Elite Film
• Lina Romay
• Nanda van Bergen
• Michael Maien
• Esther Studer
• Monica Swinn
• Peggy Markoff
• Kurt Meinicke
• Brigitte Meyer