The Graysons’ quiet anniversary plans go off track and are replaced by an explosive family dinner. Meanwhile, Frank unearths some info on Emily in an attempt to prove his devotion to Victoria.

Emily’s plot further unravels and Victoria’s unstable relationship with her family grows increasingly more tense when an unwanted pawn in Emily’s game heads to the Hamptons with questionable intentions. Meanwhile, Lydia’s memory is a growing concern for the Graysons and a recently embittered friend begins to play dirty.

Emily's vendetta takes a dark turn at her and Daniel's engagement party, putting everyone in mortal danger; Jack decides to track down Amanda; Charlotte goes to extremes to relieve the pain of her family's betrayal.