While on vacation at a resort hotel in the West Indies, Miss Marple correctly suspects that the apparently natural death of a retired British major is actually the work of a murderer planning yet another killing.

Miss Jane Marple is staying at an elegant hotel from her childhood compliments of her nephew Raymond. Also there is international adventurer Bess Sedgwick and Lady Selena Hazy (Joan Greenwood in her next to last performa…

根据阿加莎克里斯蒂同名小说改编。平静小镇里突然屡次出现神秘的匿名信，无辜的人们平静的生活被扰乱了，终于有人因受不了匿名信的指控而自杀。然而这是否只是自杀那么简单？玛波尔小姐再次行动，要揭开幕后的魔手。