2012年，马赛北部地区是全法国犯法率最高的地区。不才级领导的压力下，BAC Nord警队不竭改良事情体式格式。在高风险地区，差人选择改变事情手段，有时甚至会越过鸿沟。直到有一天，法令形式开端对他们变得晦气……

17岁的扎克刚刚出狱。被母亲抛弃的他在马赛鱼龙混同的街区闲逛，后来，他碰到了少女山鲁佐德……

Follows Sara, head of the Toulouse police narcotics squad, who is forced to collaborate with Richard, the head of the local criminal police, to stop a go-fast between Spain and France and find the murderer linked to the case.

yle=color: rgb(17, 17, 17); f>Follows Sara, head of the Toulouse police narcotics squad, who is forced to collaborate with Richard, the head of the local criminal police, to stop a go-fast between Spain and France and find the murderer linked to the case.