A Federal spy operating within the Confederate lines, meets Hallie Coburn, a fair Southern girl, with whom he falls in love. The Spy enters into the social life. At a garden party he again meets Hallie and they become better acquainted. Gradually their acquaintance ripens into love. Hallie innocently takes the spy into the Confederate camp where he obtains needed information. Suspicion however has become directed towards him and on his attempt to invade the camp alone at night is discovered by o...