Anthony Richmond schemes to get the fortune of his tyrannical, wheelchair-using tycoon uncle Charles Richmond by persuading Maria, a nurse he employs, to marry him.

Spurred on by the death of his drug-addicted sister at the hands of ruthless narcotics kingpin Frank McNally, U.S. drug enforcement agent Charles Sturgis embarks on an investigation that takes him from New York to London, Lisbon, Rome, Naples and finally Athens in pursuit of McNally's shapely associate, Gina Broger.

An atmospheric British omnibus film presenting three tales of murder and the supernatural. In “In the Picture,” a museum attendant is drawn into the eerie world within a painting. In “You Killed Elizabeth,” two lifelong friends become suspects when the woman they both love is murdered. In “Lord Mountdrago,” a disgraced politician seeks revenge on a powerful statesman by exploiting his dreams. Linked by a recurring figure, the film blends psychological horror, mystery, and fantasy across its three interconnected stories.

Tabitha, once the placid, gentle and devoted pet, adopts all the characteristics of a ferocious, wild animal following the murder of her mistress. The three guilty people are all trapped by the cat's power and each will come to untimely deaths of horrific proportions without anyone being able to solve the mystery that surrounds their brutal death.