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 1...

《齿轮第七季》讲述了阳光少年与海洋地质学高材生共同守护浩瀚海洋的故事，既有异常倔强，有着不撞南墙不回头的执拗女主，又有表面玩世不不恭，对待感情认真、痴情的男主，该剧善于捕捉男女互动的细节，创造一个个既暧昧又心动的场景。