Greta Nissen stars as an Italian noblewoman living a dangerous double life as a spy. A remake of the celebrated German thriller Spione am Werk. Co-starring noted German actor Karl Ludwig Diehl and American matinee idol Don Alvarado. The film takes place in Vienna, 1912. When an Austrian staff officer is implicated by association with a known Italian spy he goes on the run. Three years later - as the Great War gets into full swing - he returns and begs the Austrian Secret Service to allow him to clear his name from suspicion. 　　译文(2): Greta Nissen 饰演一个意大利贵族女性，作为间谍过着危险的双重生活。德国著名惊悚片《工作时的斯皮昂》的翻拍版。联合主演德国著名演员卡尔路德维希迪尔和美国日场偶像唐阿尔瓦拉多。影片发生在1912年的维也纳。当一名奥地利参谋与一名已知的意大利间谍有牵连时，他就会逃跑。三年后，当第一次世界大战进入白热化阶段时，他回到奥地利，请求奥地利特勤局允许他洗清自己的嫌疑。