Married college professor Michael Lane falls in love with one of his students and hatches an elaborate scheme to dispose of his wife, Elizabeth. His murder plot goes as planned. However, he soon receives an anonymous note: "I know what you did, murderer!" Prof. Lane frantically tries to discover who knows his secret...
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年份1974
运行时间64 分
类型电视电影悬疑剧情惊悚恐怖
制作国家United Kingdom
