Karloff THE MAN THEY COULD NOT HANG 1939 Doctor Falsely Condemned to Death Vows to Return FULL MOVIE

THE MAN THEY COULD NOT HANG 1939 - Boris is Dr. Henryk Savaard who is experimenting in cryonics, When a particular experiment is interrupted by short-sighted authorities, his lab assistant dies and he is condemned to death. He vows vengeance if he can survive his own hanging.
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