After a successful mission against drug lords, the efficient Captain Damien Tomaso is framed at home with three kilograms of heroin planted by the police in his kitchen and he is arrested. Meanwhile a group of teenagers film the action of dirty agents leaded by Roland from the security agency executing policemen in their car and then leaving the car with the corpses in the 13th District to blame the gangs and begin a civil war. Behind these events, the corrupt chief of the security agency Walter Gassman had received a huge amount as kickback from the constructor Harriburton that has interest to construct buildings in the poor area and uses the situation to force the President of France to authorize to nuke five towers in the district. The teenager with the film is hunted by the police but he delivers the memory card to Leito meanwhile Damien calls him from the precinct asking for help. The...

Liu Jian, a police officer from China, comes to Paris to help the vice squad apprehend a Chinese drug lord and his unknown French connection. The French connection is Richard, the head of the vice squad, who intends to kill the drug lord then frame Jian. Jian ducks a bullet and escapes with a tape of what really happened. By chance, Jian turns to Jessica - a US farm girl who is one of Richard's hookers - for help. She has her own problems, including the fact that Richard has her daughter locked in an orphanage to keep Jessica on the streets and silent about his activities. Can Jian protect Jessica, rescue her daughter, and give Richard the kiss of the dragon?

Set in the ghettos of Paris in 2010, an undercover cop and ex-thug try to infiltrate a gang in order to defuse a neutron bomb.