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。
万琳为报母仇，潜伏在麦城地下势力太子爷傅衍身边三年。婚礼上，维安组织抓捕行动中，傅衍被万琳射伤。再遇后，二人从敌对到相知，万琳逐渐接受傅衍的真心。傅衍协助清扫地下势力，最终与万琳携手，终结仇恨，迎来新生。
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.
该剧改编自横关大的小说，主人公是从性格、价值观到办案方针都截然不同的两名同父异母的刑警，他们将面对在池袋发生的凶恶案件。
据悉，《雪鹰》故事发生在1944年冬，抗日战争已进入尾声，日军在世界各地的战场上频频失利，日军高层决定发动一场代号为“焦土计划”的生化细菌战，妄图挽回败局。故事讲述了东北抗联的共产党员胡铁荣联合各路民间抗日义士---洛雪、郁宁远、谢欢等，组建了雪鹰之队，在日军的大后方新京市屡次挫败日军的阴谋，并最终摧毁了名为“100所”的日军生化武器研究中心。
