Cases of COVA are multiplying; enforced home quarantines number in the hundreds. Anne-Marie redoubles her efforts to contain the epidemic and limit deaths. Confined to her home, Geneviève hides her symptoms. She has one wish – to be near her hospitalized son – even if that means breaking the rules.

A drop in the number of new cases heralds the end of the epidemic. Will there be a second wave? Anne-Marie is suddenly confronted with several cases of sick people who have had no contact with infected individuals. The team works to solve the puzzle. Sabrina and Juliette sell their first ferret.