November 2015, a series of deadly attacks hit Paris. The anti-terrorist section (SDAT), headed by Heloise and her commander in chief Fred, tracks terrorists every day. But after these unpreceded attacks, the pressure on the SDAT has never been greater: it is a question of finding those responsible as quickly as possible before they strike again. Fighting against the clock, Heloise, reports hour by hour to the Home Office on the status of the investigation. Every lead is considered thoroughly and sends the brigade to Belgium, then to Morocco. Eventually, thanks to the intuition of a young recruit, Leila, and the collaboration of the CIA, two terrorists - one of them being none other than the mastermind of these dreadful attacks - are identified and geolocated in the suburbs of Paris. Surrounded in their hiding place, the RAID's final assault starts. The two murderers are killed during the fight. The SDAT just won this battle but there is no time to rest, the fight against terrorism continues...