1x7 - Top Tens of Warfare

In warfare, secrecy can mean the difference between victory and defeat. Spies, sabotage, and deception plans are crucial. At the height of war, military commanders frequently turn to secret plans in order to gain a strategic advantage. From the Great Phenol Plot of WWI to the D-Day deception plan "Operation Fortitude", this episode reveals the greatest secrets of warfare of the last century.