Caden leaves the rehabilitation centre, returning to London and an uncertain future. Kathryn ponders the offer that Max has made to her. How will Caden react to the news? Can she ever trust Max to keep his word? And where will the nation find itself after the most divisive of election campaigns?
Elenco: Richard Gere , Danny Sapani , Helen McCrory , Sinéad Cusack , Sarah Lancashire , Joseph Mawle , Billy Howle , Pippa Bennett-Warner , Paul Ready .