When a concert pianist envisions her own coffin in her drawing room, she doubts her sanity. No one else sees it or hears a phantom organ's funeral music in the isolated, haunted mansion. Wealthy, but plain Mildred's been housebound with a weak heart, tended by her sensual sister and ne'er-do-well husband, who Mildred dangles on a short financial leash.
Jim Fletcher, waking up from a coma, finds he is to be given a court martial for treason and charged with informing on fellow inmates in a Japanese prison camp during WWII. Escaping from the hospital he tries to clear himself by enlisting the aid of Martha Gregory, widow of a service buddy he was accused of informing on. Helped also by Ted Niles, a surviving fellow prisoner, he...
Judge Cass Timberlane marries a girl from the wrong side of the tracks, Virginia Marshland. A baby is stillborn and she turns more and more to attorney friend of of Cass’ Brad Criley. While quarreling the Judge tells Virginia to stay with Brad, but when she becomes sick he brings her home.
二战刚刚结束，莉亚（英格丽·褒曼 Ingrid Bergman饰）作为战犯的女儿被美国联邦调查局相中，利用她对父亲罪恶的负疚和其父在纳粹阵营内的关系网络，深入调查纳粹首脑契巴斯（克劳德·雷恩斯Claude Rains饰），获得情报将其定罪。联邦调查员迪奥（加里·格兰特Cary Grant饰）在与莉亚合作的过程中，深深爱上这个迷人的姑娘。然而二人感情还是要服从国家利益，因此他将私情搁置一边，忍痛让莉亚成为契巴斯身边的女人。莉亚深深失望的同时，也在契巴斯的生活中充当了间谍的角色，处于危机四伏的环境当中。
等到莉亚终于发现了契巴斯的关键情报，不料却被契巴斯发现了自己的真实身份。然而，契巴斯也有自己投鼠忌器的顾虑，为了置莉亚于死地，契巴斯设计了一个不动声色的计谋。莉亚境况堪忧，间谍计划悬念重重。
