Esther approaches a politician for help to reveal the source of the disease; Leo pleads with Esther to leave Bergen before she catches the disease; Charlie, believed to be infected with the disease, is to be sent away from the farm where he works.
In the year 2037, an enormous wall surrounds Norway, where its people enjoy privileged and sheltered lives in a self-sufficient Nordic paradise. But when a deadly pandemic breaks out, the inhabitants soon realise that the wall intended to protect, is instead holding them prisoner.