After striking a deal with Jaurès, Jo has five days to convince his family to quit the weed trade. Aure comes up with a new scheme to launder money.

With the botanist on the way and Ludmila out of commission, Aure is forced to impersonate her grandmother. Gérard takes Catherine to meet Enrico Macias.

A visit from Jaurès leaves the family facing a whole new kind of crisis. Élodie gives Aure an ultimatum. Olivier discovers Clémentine's deception.

As Jo, Gérard and Olivier adjust to their new surroundings, an imposing figure demands a meeting with Jaurès. Aïda tries to uncover a family secret.

Gérard finds a creative way to sneak supplies into the jail, but the night takes an unexpected turn. Aïda's sleuthing results in a big surprise.