Mr. Wong, Detective
Mr. Wong, Detective was released to DVD on 2002-06-18 and to Amazon Video on 2012-09-03.
Director: William Nigh
Cast: Boris Karloff, Evelyn Brent, Grant Withers, Maxine Jennings, and George Lloyd
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.