事情还从一间珠宝行被偷说起,警方很快就锁定嫌疑人--骑着单车,头戴白头巾的男子。然随着追查,发现嫌疑人数逐渐增加,这一切的一切,貌似都与一名叫伊克巴尔的人有关...。。Marple is asked by her lawyer, Christian Gilbranson, to visit his step-mother, Carrie Louise Serrocold, an old friend of Miss Marple's, at her country estate. Carrie's husband, Lewis, confides to Miss Marple that he suspects someone is slowly poisoning his wife, and when Gilbranson visits the mansion, he is mysteriously murdered.。典雅舒适的小剧院里,一出差强人意的舞台剧正在上演,突然有名观众挺身站起,打断了演出的进行。他自称名叫亚尼克,是一名停车场管理员,下班后舟车劳顿赶来看戏,演出内容却让他失望透顶。众人将他驱离剧院,过没多久他却又突然出现,掏出手枪跳上舞台……今晚,亚尼克才是真正的主角!。