On the episode of SPY GAMES: Stephanie Matteis investigates at the World Wars and the role that special agents played in helping to win battles for both sides. Stephanie and Peter Earnest, a former CIA Agent, talk about how propaganda changed peoples minds about the war. Also, Stephanie sits down with former CIA and OSS Agents John Waller and Elizabeth McIntosh in a riveting discussion on their personal experiences during the greatest armed conflicts the world has ever known.