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

Emily gets to work on her next target, a former family friend who testified against her father; Victoria tries to find more information on Emily.

A charity event for mental health allows Emily to seek payback from the therapist who had her committed when she was a child. Meanwhile, the Porter brothers face more problems with the family bar; and Conrad sneaks off to see Lydia.

Victoria feels regret as she reflects on David’s downfall, and a fight with Charlotte weighs on her. Meanwhile, Lydia wants to get even with Emily and the Graysons; and Daniel rethinks his goals in the wake of Tyler and Conrad’s betrayals.

Emily questions Nolan's loyalty when she discovers a secret of his. Meanwhile, Amanda makes herself more comfortable in the Hamptons as word of her presence spreads. Victoria regains some power, and things get very ugly between her and Conrad.

An unstable visitor crashes Daniel's intimate birthday celebration; Conrad and Victoria use Charlotte as a pawn in their bitter divorce battle; Emily's plan starts to unravel.

Emily sets her sights on a new target when a famed author who has deep ties with both the Graysons and the Clarkes returns to town and Conrad proves how dirty he's willing to get when Daniel gets dragged into the divorce.

In the excitement over Emily and Daniel's engagement party, things start to unravel for everyone; Victoria uses Conrad's father against him; Jack gets more involved; Charlotte and Emily both face problems.

Back in 2002, Amanda Clarke starts reading her father's journals and begins staking out the Grayson's home. As her anger and determination grow, she forms a plan to seek justice -- as Emily Thorne.

A painful loss forges a stronger bond between Emily and Jack, Victoria forms a new alliance that could seal Conrad’s fate, and Charlotte sets out on a vendetta of her own with Declan as her target.

With the end in sight, Emily fearlessly pushes forward, closing in on the final phases of her plan for revenge, while the Graysons continue their downward spiral into the rabbit hole of self-destruction. But a big, explosive event leaves much hanging in the balance, courses are altered and even more is left in question.

Emotions run deep when Jack and Amanda's wedding reminds Emily of what could have been. Meanwhile, things for Daniel get complicated at Grayson Global, and Conrad begins a new chapter.

The queen and king of smoke and mirrors, Victoria and Conrad, make a calculated move, starting a charitable foundation in the late Amanda Clarke’s name. But little do they know that Jack is not buying it and has a plan of his own. Meanwhile, Emily’s past catches up to her again.

With Victoria enlisting the help of Amanda’s foster brother in her charitable foundation, Emily seizes an opportunity to regain some of her missing past while settling the score with someone who had a hand in setting her on this path in the first place.

As Emily's blackouts grow increasingly violent, her only hope lies with the person she betrayed most, while Victoria makes a drastic move to deal with someone from her past.

Nothing is off limits as Emily and Victoria are dead set on destroying each other. Lives will be lost and fates will be altered, but who will rise victorious?

When Margaux uses her ammunition against both Emily and Jack, their friendship takes a dramatic turn. Meanwhile, Natalie shows Victoria the true reason behind her arrival in the Hamptons.