20 - In The Shadows: Spies, Raiders, and Intelligence Gathering

About this episode: 
During the American Civil War, great drama was not exclusive to just the battlefield. There were many instances when what took place behind the lines, or behind enemy lines, was just as engaging and significant. Those instances bring life to the men and women who operated in the shadows, who dared to infiltrate and risk all in the process. These are the stories of selected spies, raiders, and military analysts.