Here is the classic audio-play dramatisation of the Hitchcock film, starring Ingrid Bergman. Bergman plays the part of a daughter of a traitor who is recruited by a spy to assist him. As the story develops, they fall in love but are torn when she is ordered to seduce a suspect. Follow this tale of love, spies, duty, and mystery! This is one of the Classic Radio Theatre productions you will want to listen to over and over again!