Before I Hang (1940)

Beware! When Karloff stops the clock, your hour has come!

Cast

Boris Karloff, Evelyn Keyes, Bruce Bennett, Don Beddoe, Edward Van Sloan

Overview

Dr. John Garth conducting an innovative medical experiment aimed at prolonging life and combating aging. The experiment takes an unexpected turn, placing the doctor in a confrontation with the ethics of his work and the consequences of his research.