A masked killer stalks an institution for mentally disturbed rich women.
"The Door to Darkness" is an anthology miniseries of four hour-long thrillers. The series' curator and producer is Dario Argento, the undisputed master of suspense cinema, who directs one of the four films under the pseudonym Sirio Bernadotte.
Anna is a girl who has been under psychiatric therapy for a long time and she needs lots and lots of love.
