上世纪30年代末古老的中华大地正经受着最为苦难的时刻外有日寇铁蹄进犯内有不同派别势力的斗争碾压战火连绵生灵涂炭为了获取重要的情报共产党方面派出周乙张嘉译 饰和顾秋妍宋佳 饰假扮夫妻潜入哈尔滨的警察厅特务科周乙被任命为特别行动队队长但他的真实身份一直受到高科长程煜 饰的怀疑 地下工作险象环生稍不留意就会失掉性命周乙挂念分别的妻子怀孕的秋妍担心腹中的孩子思念丈夫可是为了共同的理想他们不得不压抑着心中万般情感共同携手在这条充满黑暗的走廊中前行只为前方璀璨的光明……
Toby#39;s personal life also heats up as his relationship grows with crime reporter Tia Tremblay, who is inexplicably the one person he can#39;t read Life will be no less dramatic for Toby#39;s colleagues as Sgt Michelle McCluskey struggles through a complicated marriage with her husband, while IIB head Alvin Klein nbsp;attempts to protect himself and his team from the political manoeuvrings of the ambitious new police superintendent, Nichola Martell Meanwhile, new director of emergency services Oz Bey realizes that being the boss is harder than he expected
