20世纪30年代末抗日战争全面爆发日本帝国主义的铁蹄踏遍大江南北连紧临大海的小城市沽宁城也未能免予战火的侵扰在着纷纷乱世日寇军阀豪商黑帮共同瓜分着沽宁的财富人民的生活宛若人间地狱任职于当地女中的国文教师欧阳山川廖凡 饰其真实身份是一名中共地下党员对这乱世和革命失去信心的他一心想要离开这个伤心所在与此同时日军秘密潜入沽宁并随后展开大屠杀此时的欧阳心中怒火中烧对革命的激情也重新点燃他遇到了无产者四道风杨烁 饰阴差阳错与他结成了一个秘密的抗日组织 在此之后他们偷袭日本人保护重要的知识分子用生命谱写着革命大潮下小人物的赞歌……
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
本剧由四宗发生在香港扣人心弦的真实刑案带出四个令人惊惧的罪行藉由一队重案组的警探办案实录贯穿而成包括耸人听闻的「屯门色魔强奸案」喧腾一时的桃色纠纷「溶尸案」使市民提心吊胆的「大圈仔军火械劫案」及「淫业大厦扫黄行动」案件生动地描绘各阶层犯罪的人性丑恶而编剧为了加强剧中人物与案件的关连性特别穿插男女主角CID张兆军林嘉华女CID丁兰蓝洁瑛重案组总督察方伟陶大宇扫黄组女总督察刘婉仪梁婉静及聂志华张国强一段微妙的五角感情关系交错编织成属于都市人性化的实录档案
