출연: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
감독:菲尔·罗森
줄거리: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...