亲爱的司丞大人

　　It’s 2011 and we’re in Rome. The government is on the verge of collapse, the Vatican is at crisis point and the city’s squares are quite literally on fire. In the middle world, Cinaglia (Filippo Nigro) has tried to pick up where Samurai left off and, together with Badali (Emmanuele Aita), he is still managing the city’s criminal affairs, with the help of Adelaide (Paola Sotgiu) and Angelica (Carlotta Antonelli), who still head up the Anacletis, and Nadia (Federica Sabatini), who helps them to manage Ostia’s town squares.

　　民国乱世，孤儿来福（高凯 饰）因家族被“狐仙灭门”流落江湖，在破庙习得异术成为游方术士。十年后，他借破解“黄仙娶亲”案撕开复仇序幕，却卷入神秘未婚妻白小姐（陈美延 饰）的豪门纠葛。哈市诡案连环，迷雾重重，来福同顾警官（张婉琳 饰）联手破局。怎料白府认亲揭开惊天反转灰仙夺舍的幕后黑手竟是当年弑师的周府叛徒！来福联手顾警官捣毁白仙改运邪阵，殊死对决中揭开戏法班主勾结日寇、以五行人魈助敌借运的叛国阴谋。大仇终于得报，来福却决定抛下万贯家财，仗剑走天涯。骄纵白小姐与飒爽顾警官也为了帮助来福继续追寻杀父仇人的踪迹而一同踏上新的征途，可谓五仙诡案化作江湖侠影，血仇终了处亦是情债开端……

　　王振扬即将上任成为香港警务处长，而他的上任势必会给香港龙蛇混杂的黑道以重大打击。侯家是香港最大的黑帮，其话事人侯文华（魏骏杰 饰）扬言会在一个月之内让王振扬知道他们的厉害，重振黑道雄风，警方派出情报科高级督察黄家辉（郑嘉颖 饰），命其不顾一切保护王振扬的安全。
　　侯文华联手泰国毒枭企图垄断东南亚毒品市场，他们的阴谋被女警丽塔（施莉达 Sririta Jensen 饰）识破，经过调查，这一切犯罪行动和富商郑坤有着撇不清的关系。西九龙重案组队长冯志伟（方中信 饰）邂逅了名为彭惠（蒙嘉慧 饰）的女子，后者实为侯文华的心爱之人。在侯文华的精心设计之下，冯志伟蒙上了杀警的不白之冤，与此同时，冯志伟亦发现在警局之中存在着黑帮卧底。

　　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.