In the shadow of an enormous hydraulic dam, the lives of the residents of a small French town are changed to their core when hundreds of previously dead relatives all return home on the same day.

In occupied France, 17-year-old Lili encounters war before love, and joins the Resistance. Through the interconnecting destinies of its teenage heroes, Resistance tells the story of young people going to any lengths to defend their country.

Fired for insubordination, PJ Antoine Verlay, good cop but a blood strand and having difficulty working as a team, is attached to the OCBC (Central Office for the fight against Traffic in Cultural Goods) thanks to the intervention of the commander Pardo, his friend who becomes, therefore, his new superior. A clever investigator, but a stranger to everything related to culture, Antoine will have to work with Florence Chassagne, renowned art historian, who lives, speaks and breathes culture, to the point that - fruit of her great imagination - it happens to her in the midst of daydreams, to see and talk to the great artists who have disappeared as if they were familiar to her.