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.更多《《光荣使命》》完整版国语、《光荣使命》高清完整版在线、《光荣使命》在线高清播放相关剧情资源，请持续关注CPP阳光影视!