Saïd is the new leader of a team of young elite police officers at the B.R.I Versailles - a historical special unit fighting organized crime - composed of Badri, Vanessa, Julien and Socrate.

He has to find his place amongst them, and implement very different methods than Patrick’s, his charismatic and respected predecessor who has unclear ties to gangster, Éric Perez, while the capital is risking a gang war.