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.
Staring: Boris Karloff, Grant Withers, Maxine Jennings, Evelyn Brent, George Lloyd, Lucien Prival, John St. Polis, William Gould, Hooper Atchley, John Hamilton, Wilbur Mack, Lee Tung Foo, Lynton Bre
Runtime: 70 minutes