五百年前小锦鲤菱儿误入紫竹林，红鲤出手相救，从此她们成为了生死相依的姐妹，琼魔降世，为祸人间。青云宗主青芽子用尽毕生修为化结界封印琼魔，哪知琼魔冲破结界再次危害人间。
这是一部具有相当强警示意义的刑侦片，细腻真实地再现了发生在我们现实生活中一个个罕见的凶杀案件。全剧每集讲述一个故事，每集一个案例，且每一个案例的切入角度不同，有因婚外恋引起的凶杀，有因生意场里纠纷而起的灭口，有发生在宾馆里的令人触目的血案…… 发生在普通生活中的杀戮事件如此令人心惊，也含蓄地道出了潜伏在这些杀人案件背后的一些社会根源。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
书生谢渊游历四方，偶然闯入施行一妻多夫制度的女尊国，因出众的样貌被长公主看中强掳进宫，被迫嫁给长公主做男宠，不愿屈服的谢渊设计出逃，途中却碰到“人美心善”的二公主仗义相助，本以为是场邂逅，却不曾想竟被迫卷入一场阴谋宫斗之中……
