After undergoing surgery, Nina returns to work despite the protestations of her doctors. The atmosphere in the hospital is tense, and everyone is feeling the pressure.
Despite facing the reality of Nadine's death, life at the hospital must go on. Nina, Costa, Leo, Dorothee and Proust all find themselves navigating relationships between fathers and their children.
Following an amputation, a young soldier combats fevers and a strange pain. Meanwhile, Nina discovers a secret that one of Costa's patients has been keeping; and a close friend suffers from alcoholism.
A secret between two brothers, at odds since the long-ago death of their mother, comes to light while they are hospitalized for typhoid treatment. Meanwhile, there's something about Pauline.
Nina comes under scrutiny from the family of a young patient she wasn't able to save, while the hospital mobilizes to treat a family with mysterious symptoms before their disease can spread.