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.

• Hammer Film Productions
• Deborah Raffin
• David Langton
• Oliver Tobias
• Christopher Scoular
• Clifford Rose
• Shane Rimmer
• Barbara Keogh
• Geraldine Gardner