In a gripping story of international intrigue tied into the preparations for the infamous attack on Pearl Harbor, this romantic mystery finds British secret agent Kay Murdock (Lynn Bari) in Shanghai to retrieve an important correspondence. Murdock's mission brings her into contact with a gambling house manager (Preston Foster) prepared to auction the coded letter off to the highest bidder. Noel Madison, Victor Sen Yung co-star. 72 min. Standard; Soundtrack: English Dolby Digital mono.