If you liked this movie, you should also see: Dr. Jekyll and Mr. Hyde (1931)Invasion of the Body Snatchers (1956)The Thing from Another World (1951)Cat People (1942)The Invisible Man Returns (1940)
One of the sons of late Dr. Henry Frankenstein finds his father's ghoulish creation in a coma and revives him, only to find out the monster is controlled by Ygor who is bent on revenge.