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.
拍得比较粗糙直白，但结尾十分钟还是挺厉害的，Cotten旁白真棒
短小精悍的悬疑故事，对蛇蝎美人的一次经典塑造，片尾10分钟戏剧张力拉满，在对峙之中将悬念一直拉扯到了最后，倒是本站上的另一个中文译名，不仅意境全无，而且剧透了个彻彻底底。
剧情也是够离奇
马钱子毒药谋财害命
