It's 1943. The Allies are determined to break Hitler's grip on occupied Europe, and plan to launch an all-out assault on Sicily; but they face an impossible challenge - how to protect the invasion force from potential annihilation. It falls to two remarkable intelligence officers, Ewen Montagu and Charles Cholmondeley to dream the most inspired and improbable disinformation strategy of the war - centred on the most unlikely of secret agents: a dead...