Following Phoenix, Natalie finds herself separated from Ash and unexpectedly reunited with her parents, including the father she thought was dead. But she can only think of Ash. She hasn't heard a word of him since she and Elijah were brought to the underground headquarters of the Sentry Rebellion. But she vows to find him. Ash, meanwhile is back in Black City; it's the perfect place to hide from the Sentry government. But not for long. He won't give up on Natalie or bringing an end to the terrible reign of Purian Rose.


繼《黑城三部曲之二：鳳凰》之後，娜塔莉和艾希失散了，還意外與父母團園，原本她還以為父親已死。然而，她心裡只想著艾希。自從她和以利亞被帶到反警戒軍基地之後，艾希就音訊全無，但娜塔莉誓言要找到他。同時，艾許回到躲避警戒者政府的最佳藏匿處──黑城，但是他也躲不了太久。因為他不會放棄找尋娜塔莉，也不會放棄終結普瑞恩羅斯的恐怖統治。