The Strange Case of Doctor Rx (1942)
Private eye Jerry Church is hired by a criminal defense lawyer after five mobsters he has gotten acquitted are apparently strangled by a serial killer.
Directed by: William Nigh
Starring: Patric Knowles, Lionel Atwill, Anne Gwynne, Mantan Moreland, Samuel S. Hinds, Mona Barrie
Links: IMDb, Movie posters, Movie stills