During the Cold War, the secret service of Kádár began a more dangerous state security game than ever before.

故事设定在北达科他州的恶魔之门小镇，一个女人和她的儿子失踪了，FBI与当地的警长联手探寻真相，这起谜一样的失踪案似乎与女人的丈夫有关