The noose tightens on Darius and Cassandre Boileau. Luc sees Agnès again after several years and makes disturbing revelations to her about his mother. Gaétane arouses Rémi's curiosity about Armand Bussières.

The police are increasing their efforts to find the author of the acts of vandalism in Sainte-Piété. Véronique appeals to the population for calm. Joe is convinced that someone wants to revive the town and makes an important decision.