available on dvd and blu-ray
Starring: Anton Diffring, Hazel Court, Christopher Lee, Arnold Marlé
Dr George Bonner (Anton Diffring) has discovered the secret of eternal life. With periodic operations and regular doses of a liquid gland-serum Bonner has retained his virility, resembling a man in his early thirties and not his true age of 104. But the serum must prepared from the glands of young healthy humans and Bonner is prepared to commit any crime to remain forever alive, forever young.