Horrors of Malformed Men

After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appeared to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.
After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appears to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.