Abbott and Costello Meet the Invisible Man (1951)
Two bumbling private eyes help a man, wrongly accused of murder who has become invisible, to clear his name
Somewhere in the Night (1946)
George Taylor returns from WWII with amnesia Back home in Los Angeles, while trying to track down his old identity, he stumbles onto a 3 year old murder case and a hunt for a missing 2 million
Black Magic (1949)
Hypnotist uses his powers for revenge against King Louis XVs court