When a police officer is murdered, Captain Street looks to Mr. Wong to catch the killer. Prime Suspect: Frank Belden Jr., whose father is a businessman well known for both his success and dishonesty. Mr. Wong faces increasing danger and is nearly executed himself as the investigation develops in treachery and complexity. As Mr. Wong follows the trail of dead bodies, he uncovers a jewel smuggling ring on the San Francisco waterfront and a case much larger than the death of a police officer.

Boris Karloff
as James Lee Wong

Marjorie Reynolds
as Roberta 'Bobbie' Logan

Grant Withers
as Capt. Bill Street

Charles Trowbridge
as John T. Forbes

Frank Puglia
as Harry 'Hardway' Lockett

Craig Reynolds
as Frank Belden, Jr.

Lita Chevret
as Tanya Serova

Harry Strang
as Det. Ballard

Hooper Atchley
as Frank Belden, Sr.

Jason Robards Sr.
as Griswold
CinemaSerf
Maybe not one of the better "Wong" (Boris Karloff) outings this, but it still moves along well enough. This time, it's a long time friend of "Capt. Street" (Grant Withers) who comes a cropper and the two, along with pesky investigative journalist "Bobbie" (Marjorie Reynolds) must get to the bottom o...