A beautiful young woman, Emily Thorne, who was known as Amanda Clarke, 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.

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.

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.

The Grayson 4th of July parties are legendary, but this year's festivities ignite the wrong kind of fireworks when an incriminating surveillance video pops up and breaks the bond of trust between the Graysons and their head of security, Frank. Frank won't go down without a fight, which will spell trouble for Nolan and Emily. Meanwhile, the tension between Emily and Tyler will come to a head, Daniel can't seem to catch a break, and both of the Porter boys make bold moves to get their girl.

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.

Having discovered that her most valuable ally has turned against her, Emily desperately reaches out to her mentor for advice. Victoria's worst nightmare comes true when she finds herself totally alone both in her life and her home, while the threat of Tyler's negative influence continues to grow.

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.

Daniel's romantic proposal may come with dire ramifications; Charlotte is forced to move back in with her mother; Jack's life is in jeopardy when a person he adores betrays him; Nolan makes Emily think cautiously about her actions.

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.

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.

The murder scandal at the Fire & Ice party rocks the Hamptons, and someone has to take the fall. The devastating turn of events call for desperate measures, as the Graysons form a united front, Emily grows more anxious, Ashley steps up for the family, and Jack is not the only one wondering where Amanda has gone.

Daniel's imprisonment sends Victoria to depths that no one thought possible, as the surprise return of a past love provides a destructive but welcome distraction from her family's struggles. Meanwhile, Jack's search for Amanda grows more desperate as he comes under suspicion for murder.

Whether or not she intended it to happen, Victoria's pawns are caught in the middle of an insidious cover-up and have to pay the ultimate price when Emily discovers the identity of the mysterious man who murdered her father. Meanwhile, Declan's testimony marks the beginning of the end of his relationship with a self-destructive Charlotte.

The impending release of Daniel has everyone on edge as the press grows more and more hostile; the SEC begin their investigation on Grayson Global; and Emily discovers a new photo taken of her father on the day of his death, leading her to more clues about how he died -- and also to a mystery woman and an ominous new target.

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.

In the wake of last summer's events in the Hamptons and with the ante even higher, what will Emily's next move be? Will she be able to manage her heart and keep her emotions from getting in the way of her resolve to avenge her father?

Things get complicated as Emily continues to delicately weave her way back into the Graysons' lives while remaining tied to Amanda and her unborn child.

The Graysons are back in the spotlight and at the center of a media storm once again, while Emily’s past continues to haunt her.

Playing with the Graysons is definitely playing with fire, and Amanda learns that the hard way. Meanwhile Emily and Aiden each get blindsided, and the wheels start turning as Daniel begins to take matters into his own hands.

Faces from the past are reemerging all around the Hamptons, and for Victoria and Emily it brings on different kinds of trouble and significance. Meanwhile Jack’s sense of duty grows exponentially, and Padma makes a move that could have major ramifications for Nolcorp.

The ties that bind Victoria and Conrad are tested as they reaffirm their loyalties and commitment to each other. Meanwhile the all-too-knowing Mason Treadwell digs deeper as Emily and Amanda struggle to keep their pasts a secret.

Things get complicated as Mason Treadwell delves further into Emily’s past while Kara begins to unravel, putting the Graysons in her crosshairs.

Hindsight's 20/20 when a flashback to 2006 has Victoria getting a surprise visit from her estranged mother, triggering memories of her tumultuous upbringing. Emily embarks on her first mission under Takeda's training, where she meets Aiden and learns of his revenge path. 2006 is also the year Nolcorp goes public, and Carl Porter gets into hot water when he crosses the wrong people on the docks.

Nolan is confronted with a skeleton from his past, and Daniel’s leading role is challenged as Emily and Aiden weave their way through Grayson Global. Meanwhile, the christening of baby Carl brings new concerns to light for Jack and Declan.

Victoria starts planning a scheme that includes Emily; Emily locks in on a new target; Declan learns something that may threaten the Stowaway's future.

Emily and Aiden execute their next attack at a fundraiser and wine auction; Victoria plans her next move; Jack, Declan and Amanda worry about the future.

With Emily by his side, Daniel goes toe to toe with his fiercest business rival, Jason Prosser, to land an important deal that Victoria is determined to block. Aiden takes a very dark turn, and Jack and Amanda’s future lands in the unlikely hands of Conrad Grayson.

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.

Even with threats on their family closing in, the Graysons are in rare form as they put on a bold showing at their annual Labor Day bash. Jack and Amanda sail off on their honeymoon but the seas prove to be deadly, and this time Emily can’t control the outcome.

Still reeling from the devastation on The Amanda, Emily’s commitment to justice and revenge is stronger than ever, while the Hamptons mourn the loss of one of their own.

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.

Hamptonites celebrate Halloween with a glamorous masquerade ball hosted by the Graysons, which is a perfect setting for Emily to drag out Victoria’s skeletons. Jack steps up his revenge plan and finds an unexpected ally, and Aiden makes a bold move with a gruesome conclusion.

Desperate to find Padma, Emily, Aiden and Nolan must track down the Falc0n's true identity and put a stop to the Initiative while Emily struggles with her future and Victoria fights her own battle after a very exposing interview on "Nightline.

Emily plots her next move in her new role as Daniel’s fiance, while Aiden struggles with the re-engagement. Meanwhile, Jack learns more than he bargained for, and desperate times call for desperate measures as Conrad’s gubernatorial numbers slip after Victoria’s big reveal on “Nightline.

A series of dangerous events has been set in motion and it all comes to a head in one catastrophic moment that will change everyone’s lives forever.

The devastation leads to a heartbreaking death that will send shockwaves down the shoreline and force Emily to take a hard look at the truth and the path of revenge she has embarked on.

Emily plans to reclaim her life as Amanda Clarke and her outlook is bright, but that changes when Victoria unearths shocking secrets from her past.