齿轮第七季是由CarolineProustThierryGodard奥德雷·弗勒罗Philippe等主演弗雷德里克·雅尔丹导演的未知片，2019年播出。Police missioner 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 1...…