Rebecca reveals Justin's painkiller addiction to the family, and they stage an intervention. Robert is on the campaign trail, but is under pressure privately and professionally. Saul reveals a secret that astonishes his sister.

Robert and Kitty get married, but not before a political scandal and a severe case of cold feet threatens the wedding. Meanwhile Isaac distracts Nora from her romance with Stan. Holly gets a surprise visit from an old friend and some secrets are revealed.