Falco and the whole team of the DPJ made themselves manipulated by Michel Drouet, who managed to escape. Falco, it is not simply trying to regain his freedom. Old and sick, Drouet has a plan and specific targets. While Falco gives everything to stop this killer and prevent it kills again, he faces his civil simple condition. It is no longer a cop and he who chose. Between inquiry submarine old grudges and reunion with his friends, Falco will face his past.