"World War II London: When Victoire "Paddy" Bennett first walks into the Admiralty's Room 39, home to the Intelligence Division, all the bright and lively young woman expects is a secretarial position to the charismatic Commander Ian Fleming. But soon her job is so much more, and when Fleming proposes a daring plot to deceive the Germans about Allied invasion plans he requests the newlywed Paddy's help. She jumps at the chance to work as an agent...

"September 1939. Germany has declared war on Poland, and in German Pomerania, Professor Josef Brun is on the run from the SS, carrying secret documents that could change the course of the war. If he can make it to France or Britain. If he can survive... In America, counter-intelligence agent Captain Jacob Welker is handed a special assignment from President Roosevelt. Einstein believes the Nazis are aware of a new super weapon made possible by advances...

"1939. As Europe teeters on the brink of war, Alfred Kendall is tasked with carrying out a minor mission for the British Intelligence Service. Travelling to Prague, he takes his troubled young son, Hugh, as cover. A terrible choice... When Hitler invades Czechoslovakia, Alfred is given an ultimatum by the Czech Resistance. They will arrange for him to return to England, but only if he leaves his son Hugh behind as collateral. A young boy stranded...