英俊帅气的约翰尼·依斯咖斯（加里·格兰特 Cary Grant）在火车上邂逅羞涩美丽的女孩丽娜·艾美斯莱德劳（琼·芳登 Joan Fontaine饰）。单纯善良的丽娜很快就被这位外表充满魅力的男人所吸引，却不知道约翰尼实际上是一位嗜赌如命的瘾君子。当得知丽娜是一位拥有大量财富的千金小姐后，约翰尼更是使尽浑身解数去追求她。很快，两人结婚。然而就在两人的蜜月期间，丽娜发现了约翰尼很多可疑之处，她开始害怕丈夫为谋取财产而杀害她。面对居心叵测的约翰尼，终日惴惴不安的丽娜害怕自己就是下一个受害者。
　　由著名悬疑惊悚大师阿尔弗雷德·希区柯克于1941年执导的悬疑影片《深闺疑云》，荣获1942年第14届奥斯卡金像奖最佳女主角奖及最佳影片提名和最佳配乐提名。

　　Nick and Nora's hopes for a pleasant afternoon at the local race track are dashed when a jockey is found shot dead in the locker room. Nick's friend Lt. Abrams wants him to help out but Nick is enjoying the good life too much to get involved. However, he is subsequently approached by Major Scully to look into corruption and the role of organized crime in gambling. Others are killed but in the end, Nick gathers all of the suspects into a room and identifies the killer.