Emily Thorne rents the Southampton home she once shared with her father and sets her plan in motion.

With help from her new ally, Emily seeks to destroy the district attorney who convicted her father; grieving Victoria tries to confirm her suspicions about Emily's past.

Recent scandals leave the Graysons on edge; Emily targets the psychiatrist responsible for institutionalizing her as a child; Declan and Jack face a tough decision.

Victoria's vulnerabilities are exposed when feelings of guilt and a fight with her daughter become too much to bear; a vindictive Lydia returns; now aware that he has been betrayed, Daniel decides to make a major change.

When incriminating surveillance video surfaces, the Graysons begin to distrust their head of security; the tension between Emily and Tyler comes to a head; the Porter boys make their moves.