A massive build-up of troops and equipment in the United Kingdom was a clear indicator to Adolf Hitler and the Nazi high command that an attack against Occupied Europe was imminent, but a sophisticated Allied deception plan leaves the Germans guessing where D-Day will truly take place.

Operation Fortitude successfully obscures true Allied intentions while Operation Jedburgh helps reduce German defenses ahead of the Normandy landings by putting OSS operatives at the heart of the European war. William "Wild Bill" Donovan lives up to his nickname by joining the battle personally -- over the strong objections of his superiors.

Host Bradley W. Hart is joined by historians and authors Peter Crean, Mary Kathryn Barbier, Jeff Rogg and Nick Reynolds.