Whitney Cameronn (Cotten), a man with a strong affection for his sister-in-law (Peters). When one of her stepchildren dies, it's revealed that the child was poisoned to death. Whitney suspects his sister-in-law committed the murder and is afraid that her other son may be in danger. The film climaxes during an ocean voyage aboard a cruise ship.

谋杀计划是由安德鲁·L·斯通执导，约瑟夫·科顿,简·皮特斯,加里·梅里尔,凯萨琳·麦克劳德主演的恐怖片，在1953年上映播出，花生影院提供了谋杀计划在线观看，并且还可以支持手机看，不需要下载播放器,方便广大影迷。