Mr. Wong, Detective
A chemical manufacturer is killed just after asking detective James Wong to help him. So Detective Wong decides to investigate this as well as two subsequent murders.
- genus: Crime, Thriller, Mystery
- Studio: Monogram Pictures
- keyword: poison, detective, investigation, murder
- cast: Boris Karloff, Grant Withers, Maxine Jennings, Evelyn Brent, George Lloyd, Lucien Prival
