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.
演员：阿曼达·多诺休 休·格兰特 凯瑟琳·奥克森伯格 彼得·卡帕尔迪 赛米·戴维斯 斯特拉特福德·约翰斯 保罗·布洛克 伊莫金·克莱尔 Chris Pitt 吉娜·麦基 克里斯托弗·盖布尔 Lloyd Peters Miranda Coe Linzi Drew Caron Anne Kelly Andy Norman 肯·罗素