The Man Who Could Cheat Death.

Georges Bonnet (Diffring) is a sculptor who maintains a youthful appearance by regularly committing murder and using his victims’ parathyroid glands as an elixir to ward off the signs of age. When Bonnet requires a vital surgery to be undertaken he asks his old colleague Prof. Ludwig Weiss (Arnold Marlé) to perform it. He declines and then blackmails Pierre Gerard (Lee) into performing the operation by endangering the life of Janine Dubois (Hazel Court)