The historic procession of Saint-Jean in the city of Tulle is disrupted by dead bodies. Gendarmes Axel and Lena, who used to be a couple, will have to cooperate to find who is responsible for the murders.The historic procession of Saint-Jean in the city of Tulle is disrupted by dead bodies. Gendarmes Axel and Lena, who used to be a couple, will have to cooperate to find who is responsible for the murders.