Mr. Wong, Detective full movie is released on Oct 05, 1938. Watch Mr. Wong, Detective online - the English Adventure movie from United States. Mr. Wong, Detective is directed by William Nigh and created by Houston Branch with Boris Karloff and Grant Withers. Mr. Wong, Detective is available online on Amazon Prime Video and Pure Flix.
When a chemical manufacturer is killed after asking detective James Wong to help him, Wong investigates this and two subsequent murders. He uncovers an international spy ring hoping to steal the formula for a poison gas being developed by the first victim's company.