Nerina Montagnani

A string of murders are committed near the estate of a degenerate author, whose abusive relationship with his wife is further complicated by the arrival of his manipulative niece.

Legendary Swedish sex bomb Anita Ekberg stars as Sister Gertrude, a cruel nun who discovers depraved pleasure in a frenzy of drug addiction, sexual degradation and sadistic murder.

A photographer witnesses a murder through a telescope but can't identify the killer. She reports it to police, but other witnesses are found murdered. She may be the next target.

A young man is temporarily home from a Seminary, but eventually falls in love with his father's young new wife.