导演：安德鲁·L·斯通

主演：约瑟夫·科顿,简·皮特斯,加里·梅里尔,凯萨琳·麦克劳德

Whitney Cameronn (Cotten), a man with a strong affection for his sister-in-law (Peters). When one of her stepchildren dies, its 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.