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.

The summer season kicks off in The Hamptons as Emily Thorne's course of revenge is renewed and set against an unexpected timeline. Meanwhile the return of Victoria Grayson's son brings changes and complications to the all-powerful family. And a glimpse into the future shows that the wedding of the century may lead to Emily's ultimate demise.

Emily's next target takes her into unchartered, sacred terrain, now that the former Grayson Global executive is a reformed clergyman. Victoria makes a bold move with Patrick, and Margaux presents Daniel with an intriguing proposal.

An unexpected guest at Nolan's housewarming party leads to a showdown that shocks the whole community; Conrad questions his sins.

When Emily's biggest takedown yet crashes and burns, she must rely on help from an unlikely source to investigate what went wrong. Meanwhile, to protect her own future, Victoria makes a bold move to secure her independence.

Emily may be losing hold of her plan, and her groom, when Daniel makes a startling statement at the Voulez magazine launch party, leaving her vulnerable and ready to do whatever it takes. And Jack is forced to make a difficult decision for the sake of his family after he finds himself in a new enemy’s crosshairs.

Roadblocks seem to be mounting for Emily as Daniel’s attention is focused elsewhere, Grayson Manor may cease to exist, and two of the most important people in Emily’s life start turning on her – leading her to do something very uncharacteristic.

Conrad hires famed party-girl turned PR mastermind Bizzy Preston to restore the Grayson family name, while Emily sinks her teeth deeper into her plan and Nolan has a revenge-agenda of his own.

Victoria eagerly throws Emily a bridal shower that neither of them will soon forget. And when Daniel grows more distant, Emily has to take drastic measures.

As the wedding approaches, Emily attempts to put the final touches on her plan, but the Graysons seem to slip from her grasp.

The wedding of the century has finally arrived and Emily's master plan is poised to go off without a hitch until enemies unite, bringing new complications and leading to dire consequences.

The Graysons try to protect their own as suspicion grows about the shooting of Emily Thorne.

Enemies circle as Emily is more lost than ever; a game-changing revelation leads to a new path of destruction.

Emily's instability puts everything she has worked for at risk.

While Emily's mysterious blackouts threaten everything and everyone she holds dear, Victoria confronts two formidable ghosts from her past.

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.

As the notorious Pascal LeMarchal’s unexpected visit reverberates throughout the Hamptons, Emily and Victoria go head to head in a very public showdown.

Emily uses her newly single status to unravel a mystery from the past as Pascal attempts to make up for lost time with Victoria.

Aiden and Emily discover long-buried family secrets; Victoria pays Mason Treadwell (Roger Bart) a surprise visit as she gets closer to exposing Emily.

As Emily learns onto the identity of a key conspirator against her father, Victoria sets a trap she knows Emily can’t resist.

As the Graysons gain the upper hand, Emily must take on a new identity to expose them.

Dire circumstance leads Emily to take extreme measures against both the Graysons and those closest to her.

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?

As Emily plans to host her most surprising 4th July party ever, Victoria finds a way to turn her greatest setback into a dangerous advantage. Unbeknownst to Emily, Nolan and Jack, David Clarke plans his next move.

Emily confronts former friends and a lifelong enemy in a desperate search for Victoria. The fallen Queen of the Hamptons finds herself at the mercy of her own darkest secret.

Emily's life is on the line as Victoria orchestrates a family reunion with deadly potential, regardless of who gets caught in the crossfire.

Emily is shaken to her core by an unexpected revelation. Victoria sinks her claws deeper into David.

Emily tries to arrange a reunion with her dad, but she needs to be creative about it now that he's in the spotlight again and Victoria's regained the upper hand.

Charlotte's downward spiral takes her to a place where even Emily worries she can't be saved as David and Nolan have a very public reunion.

Daniel confronts Emily about the secrets she kept while things heat up between Margaux and Louise.

Victoria's future hangs in the balance as the FBI closes in and a mysterious new enemy strikes.

Emily and Victoria learn that information is the most dangerous weapon while Nolan offers up information of his own in order to salvage his reputation.

Jack is torn between Emily and the new woman in his life, while Nolan and Louise bring Southern charm to East Hampton.

As Emily and Victoria grieve, David springs into action to protect his loved ones.

David finally decides to settle his debt to Victoria while Emily helps Nolan with a takedown of his own.

In order to survive, Emily and Victoria must set aside their grudge, while Jack and David race to save them before they kill each other.

Emily helps Nolan’s blushing bride deal with the skeletons in her closet while Victoria contends with a mysterious new socialite.

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.

Natalie throws a Fourth of July party and invites David as her date. Ben turns to Emily and Nolan for help when Margaux threatens his ex-wife. Lyman after failing to help Victoria turns to someone else and it turns out deadly.

Emily strives to clear Jack's name; Louise and Nolan are visited by officer Ben Hunter. Emily thinks Margaux is behind it. Jack's mother comes to defend him. And with Emily they try to prove Jack's innocence. Emily asks Victoria to talk Margaux.

While dealing with grief, Emily is faced with collateral damage; Victoria goes after a new lead.

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.

After Victoria is attacked, she takes matters into her own hands, while Emily is forced to come to terms with what she really wants.

As Emily sifts through the wreckage of her life, even her closest friends worry she has finally gone too far.

Emily enlists Nolan and Jack to help prove her innocence while Ben takes measures to keep her locked up.

Season Finale- Backed into a corner, Emily is forced to admit her guilt, but she'll have to decide how far she'll go before admitting defeat.