1997年岁末，外出办案的西安沣河派出所民警老张突遇车祸，随身携带的六四式手枪被人窃走。次年四月，美国总统克林顿将访华，第一站就是西安，公安部明令陕西警方三月底前必须破案。西安市公安局八处临危受命，接连破获了一连串枪案，唯独没有12.1枪案的线索。此时，凶犯已用该枪在西安连续作案多起，多人死于非命。抓捕的大网在周边展开，西至宁夏，南到上海、湖北，犹如困兽的凶犯终于乱了阵脚，主犯在逃往北京后被擒获，首犯董雷（王双宝 饰）在武汉伏法。此时，离公安部要求的破案时间提前了两天......
天才国画师辛意回到风景秀美的家乡小镇，她步步设局，想要成为知名收藏家关山海的聘用画师。辛意想方设法接近关家，是为了查清十几年前的惨案——辛父被骗入制假工厂后暴毙，妹妹阿浓惨遭凌虐精神崩溃。辛意以身为饵，只为钓出当年惨案的幕后真凶。关键时刻，关山海的儿子关淮对自己抛出橄榄枝，想要借她之手夺权上位。自此，各怀鬼胎的二人展开合作，在宁静祥和的小镇搅动滔天的风暴……
Following the conviction of some of those involved in the theft and handling of the Brink’s-Mat gold, the police realised that those criminals only ever had half of it. Series two explores what happened to the other half, and the criminal fortune it created. As the police investigation continues, it becomes a tense, high-stakes journey into international money laundering and or...
