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 还原依然无懈可击,大量使用镜子与影子来拍摄也颇有趣味,但是删掉华生恋爱结婚的情节非常非常不满意,毕竟这也是四签名如此令人喜爱的原因之一啊。$不得不承认《四签名》是系列里故事性最弱的一篇长篇了,从第二季之后,虽然换的华生变得木讷了,可是镜头调度却更加精致$有点拖沓$完全符合原著状态$S04E01E02。1890年的中篇小说,涉及印度珍玩、1857印度兵变还有安达曼群岛土著等海外殖民地元素,展现了“帝国”为伦敦带来的宝藏与危险这双面的影响(Schneer的论点)。Toby很可爱,尤其是它看到福尔摩斯从房顶下来时滑了一下后耳朵动的那一下~ 片中并未交代玛丽摩斯坦和华生在事件结束后的婚姻。