April 1940. By terms of the Soviet Nazi Nonaggression pact, the two dictatorships divided the helpless nation of Poland. Now, the Russians are rounding up enemies of the state in their occupation zone, but one essential target slips away. Dr. Sebastian Kapsky had spent years working with Walter Riedel and Werner von Braun in the early days of rocket science, but as a man with a conscience he refused to continue when he saw the perversion of their work by the Nazis.