The BBC's 1965 adaptation of E.M. Forster's novel, screened as part of their Play of the Month strand, adapted by Santha Ramu Rau and John Maynard, and directed by Waris Hussein.
Rich old businessman suspects his much younger wife of cheating on him. When his weak heart forces him to have a risky surgery he leaves a videotaped last will and testament - with a sadistic twist.