简介：　　Police commissioner Herville is found dead in a Chinese restaurant in the 13th arrondissement of Paris. Gilou must break the news to Laure, who is being treated in a Police rehabilitation center. Now in charge of the unit, Gilou begins investigating with Ali, a young cop, fresh out of training. They quickly find themselves on the case of a break-in gone wrong and the trail of 15-year-old Ryan, a juvenile delinquent. Roban learns he must soon retire but still manages to oversee the Herville case. Awaiting trail, Joséphine struggles with life in prison.

简介：　　子不语怪力乱神 任何奇案背后都隐藏着一套“拼图” 破案如解谜
　　自闭症患者 阿斯特丽德 vs 热血女警探 拉斐尔 因缘际会组成一对神探搭档 屡破奇案~
　　一桩桩案件背后同样是一张张人性的面孔
　　二人的关系就宛如命定之钥和锁孔 很期待第二季二人之间的感情发展~