Mr. Wong: Detective (1938) Boris Karloff _ Full Length Adventure, Crime, Spy Movie

When a chemical manufacturer is killed after asking detective James Wong to help him, Wong investigates this and two subsequent murders. He uncovers a international spy ring hoping to steal the formula for a poison gas being developed by the first victim's company. Director: William Nigh Writers: Houston Branch, Hugh Wiley (based on: the "James Lee Wong" series) Stars: Boris Karloff, Grant Withers, Maxine Jennings Genres: Adventure, Crime, Drama, Mystery,Thriller Credit: Public Domain Movie - https://publicdomainmovie.net/