In 1917, Evelyn Marche is just one of many women who has been widowed by the war. A British nurse trapped in German-occupied Brussels, she spends her days working at a hospital and her nights as a waitress in her aunt and uncle's café. Eve also has a carefully guarded secret keeping her in constant danger: She's a spy working for a Belgian resistance group in league with the British Secret Service. When a British plane crashes in Brussels Park, Eve...