格蕾丝、安妮和汤米正在迅速成长为警察，但没有什么能让他们为每天面临的混乱做好准备。麦金太尔犯罪团伙垮台已经一年了，真空被敌对帮派填补，他们都在争夺统治地位。警员肖恩·布拉德利被征召来帮忙，但他的动机尚不清楚。汤米被情报警察的世界危险地诱惑，而格蕾丝努力处理她儿子的缺席，以及对同事史蒂夫日益增长的感情。当一个年轻的忠诚分子威胁要接管这座城市时，警察们面临着一个主要的黑社会。
The continuing search for Jeremiah Smith leads Scully to uncover encrypted data files whose purpose is not yet known. Being closely hunted by an unknown assassin, Jeremiah leads Mulder to a secluded farm in rural Canada while men in suits determine Mrs. Mulder's fate.
