As the Allied forces prepare to invade France, Hitler's V2 rockets decimate London, and King Albert is faced with the knowledge that, despite his best efforts, he could not protect his children from the war. The effects of the Stalingrad mission leave Rose's sanity in tatters, while Henry must battle his morally bankrupt brother, Arthur, to try and convince him to join the Normandy armada. But Arthur left Henry to die once before, and the Nazi's spy in London is about to be revealed...