捉襟见肘的安东在一家高档宠物店找了份工作，从医治乡村农场动物的医生变成了兜售高级宠物狗零食的店员。
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.
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.
为了寻找消失的新娘而孤军奋斗的金度型（金武烈饰）、度型的未婚妻尹洙英（高胜熙饰）、在公和私之间矛盾万分，内柔外刚的热血刑警车允美（李诗英饰），在30岁时，终于圆满了自幼年期就梦想的警察职业。而度型对立的组织的核心人物许真基（柳承修饰）、陷入允美热情魅力的警察朴炯植（朴海俊饰），是一个想兼收事业和爱情，最终却失去了所有的悲剧性人物。
