Paris 2010. An isolation wall surrounds the ghetto cities. No rules, no rights or laws. Gangs are everywhere. Damien (Cyril Raffaelli) belongs to the elite police. It’s special unit officer of interventions, martial arts expert and master the art of infiltration. Now they are about to entrust the riskiest mission of his career: a powerful weapon of mass destruction has been stolen by the most powerful gang of District 13. Damien will be responsible to infiltrate the sector to destroy the bomb with the help of a neighbor, Leito (David Belle), which in turn has its war with the ruthless gang led by Taha (Bibi Naceri).