本片是一部英国剧情片，上映于1987-12-29，由彼德·哈蒙德导演，由杰瑞米·布雷特/爱德华·哈德威克/Robin Hunter主演。
剧情简介：Miss Mary Morstan contacts Sherlock Holmes for his help regarding her father, captain Morstan, who disappeared 10 years ago. Since his disappearance she annually receives a valuable pearl by post from an unknown person. The mystery leads Holmes and doctor Watson into an intricate plot regarding a lost treasure belonging to four convicts on the Andaman Islands
外文名：The Sign of Four
类型：剧情 / 悬疑 / 惊悚
地区：英国
导演：彼德·哈蒙德
编剧：阿瑟·柯南·道尔 / 约翰·霍克斯沃斯
演员：杰瑞米·布雷特 / 爱德华·哈德威克 / Robin Hunter / 罗莎莉·威廉姆斯 / 詹妮·西格芙
