Oscar's second wife Maya finally arrives in London. But as the family try to heal divisions and look to the future, Hannah and Nathan are still fighting to save their marriage.
Hannah allows herself to dream of a life elsewhere with Christie, while Nathan starts to doubt his relationship with Kate. Ruth breaks some devastating news to Zander.
Hannah faces an explosive case when the husband of the Foreign Secretary is caught in a hack of an illicit dating website called Indiana Ray. A family dinner at Ruth's house proves disastrous.
Nathan has a lot of explaining to do at home, Hannah faces further humiliation at work and demands everyone stops discussing her private life. Rose berates Nina for her drunken revelations.