电影《借镜杀人》讲述Marple receives a request from her lawyer, Christian Gilbranson, to visit his elderly step-mother, Carrie Louise, who happens to be an acquaintance of hers, at her countryside residence. During her stay, Carrie’s husband, Lewis, reveals his deep-seated fear that someone is gradually administering poison to his wife. Things take a dark turn when Gilbranson arrives at the estate, only to be found dead under suspicious circumstances.这部影片通过巧妙的情节设置和引人入胜的谜题，展示了角色之间复杂的人际关系和潜在的阴谋。老朋友之间的重聚，肃杀的环境与揭露内心黑暗的紧张节奏结合，赋予了故事极强的代入感和悬疑感。剧情的发展让观众不断猜测真凶的身份，直至最后的揭示，所营造的氛围让人不禁屏息以待。