A masked killer stalks an institution for mentally disturbed rich women.

George Benton returns from school to his brother Jonathan's farm as a doctor and marries his fiancé Lory, but happiness doesn't last long. The Fargas brothers provide a bloodbath at the ranch and are able to divert suspicion from themselves onto a gang of passing outlaws, but one of the family has survived the massacre and knows who the actual killers are.

Carol Hammond, the sexually frustrated wife of a successful London lawyer, is having bizarre, erotic dreams about her uninhibited neighbour, Julia Durer, who presides over noisy, sex and drug filled parties in the house next door. One night, Carol dreams culminate in violent death and she wakes to find her nightmares have become reality - Julia has been murdered and Carol is the main suspect. Was she set up, or did she really do it?

Rome, 1825. Bishop Rivarola and Colonel Nardoni are in charge of suppressing the liberal revolution. Shoemaker Cornacchia got the information that the liberal Filippo Spada is a spy and is going to denounce his revolutionary companions.