Count Karnstein sends for a doctor to help his sick daughter Laura. Her nurse believes she is possessed by the spirit of a dead ancestor, Carmilla. A young woman becomes intrigued by the mysterious deaths surrounding Laura after a carriage accident outside the castle forces her to stay. They become close friends until Laura becomes convinced the spirit of Carmilla is forcing her to kill.

Cast:Christopher Lee, Adriana Ambesi, Ursula Davis, José Campos, Véra Valmont, Carla Calò,

Genre:Horror,

country:Italy, Spain,

Production:Hispamer Films, E.I. Associates Producers, Alta Vista,