Autumn 1945 - Off the east coast of England, a Japanese sub surfaces, unloads its mysterious cargo, then blows itself to pieces. Former spy Professor Tom Wilde is enjoying peacetime in Cambridge, settling back into teaching and family life.
The incredible true story of two idealistic young lovers who led the anti-Nazi resistance in the darkening heart of Berlin, by the author of the internationally bestselling Blitzed.
We visit Civil War America, Tsarist Russia and fin de siecle Paris where some writers, actors and entertainers become vital agents, while others are put under surveillance.
And as the story moves through the twentieth century and beyond, showbiz provides essential cover for agents to gather information while hiding in plain sight.