主演：悉尼·托勒,Joan Woodbury,曼坦·莫兰,邝炳雄,伊恩·基思,萨姆·弗林特,Cy Kendall,Weldon Heyburn,Anthony Warde,约翰·戴维森,杜威·罗宾逊,I·斯坦福·乔利,贝蒂·布莱丝,Jack Norton,Luke Chan,Fred Aldrich,Daisy Bufford,乔治·钱德勒

简介：Thomas P. Manning, businessman and chess expert, mysteriously shot in a locked room, dies clutching some chess pieces. Police are baffled, and finally abandon the case. Six months later, victim's daughter Leah Manning, stung by a scurrilous book about the case, enlists the aid of Charlie Chan and Number 3 Son. Additional murders follow, leading to a climactic confrontation in a...