"Summertime, 1935. On a lake near Berlin, a young man is out sailing when he glimpses a woman reclining in the prow of a passing boat. Their eyes meet?and one of history?s greatest conspiracies is born. Harro Schulze-Boysen already had shed blood in the fight against Nazism by the time he and Libertas Haas-Heye began their whirlwind romance. She joined the cause, and soon the two lovers were leading a network of antifascist fighters that stretched...