Just when you thought you knew everything about WWII, Secret War uncovers more incredible stories that exist under the radar. This secret war involved countless acts of espionage, courage, ruthlessness, double dealing and betrayal. It featured secret agents risking everything, working undercover in Europe to turn the tide against the Nazis, never knowing who, at any time, they could trust. Some became double agents playing both sides for the thrill of the danger, others did it just to stay alive. Always these extraordinary characters lived on the edge. Secret War tells their amazing stories.