The merger complete, Jessica's new partnership with Darby is tested when he assigns Harvey a high-profile client, an oil baroness named Ava Hessington, who has a deeper past with Darby than originally thought. Mike works to reconcile with Harvey, while also trying to manage the fallout from his revelation to Rachel. Meanwhile, Louis convinces Darby to give him quartermaster responsibilities at the firm over his rival, Nigel, but the move backfires when Nigel is put in charge of something even more precious to Louis.
Mike and Harvey adjust to their new paradigm. As they butt heads over strategy in Mike’s first foray into investment banking, their new attorney-client relationship may be short-lived. Meanwhile, Pearson Specter discovers that a disgraced former District Attorney may be pursuing a vendetta against Harvey and the firm.
Harvey and Mike find themselves on opposite sides of a takeover battle that threatens to turn into a knockdown, drag-out fight—a fight complicated by Rachel’s relationship with Mike. Meanwhile, Louis finds himself partnered with recent SEC defector Jeff Malone in defending Pearson Specter from disgraced DA Eric Woodall.
Pearson Specter’s client, Logan Sanders, pushes Harvey to prove his relationship with Mike won’t hinder him from doing what it takes to win their takeover battle. Meanwhile, Louis attempts to mend his relationship with new colleague Jeff Malone, but their ensuing bonding leads to some misunderstandings.
Having lost his partner on the inside, Mike moves to a hostile takeover of Gillis Industries. On the other side, Harvey and Louis pull out all the stops to make sure they win this takeover fight, and things take a personal turn. Meanwhile, Jessica and Malone come face-to-face with Sean Cahill, the attack dog with the weight of the SEC behind him, bent on bringing The Firm down.
Rachel becomes increasingly anxious about work, school, and the growing attraction between herself and Pearson Specter client Logan Sanders. Meanwhile, Louis helps Donna prepare for a major role while she encourages him to face his fear. Harvey and Mike agree to a ceasefire, but Sam accuses him of collusion and Mike learns how ruthless his new partner can be.
When Sean Cahill brings Pearson Specter client Logan Sanders in to the SEC for questioning, Harvey tries to put an end to the Gillis Industries takeover. But when Mike continues to play hardball, Louis sees an opportunity to make a name for himself by saving the day. Meanwhile, Rachel must contend with the fallout of a moment of weakness.
Mike has returned to Pearson Specter, but barely has time to savor it – he’s back to working shoulder-to-shoulder with Rachel, in the wake of her confession about Logan. Jessica and Harvey try to outmaneuver the relentless Sean Cahill, as he goes after the firm’s files on the Gillis Industries takeover. And Louis struggles to hide the illicit deal he made to win that fight; evidence of which will bury the firm.
Harvey and Louis take a drive to aid an out-of-town client to whom they both have deep ties; and Harvey uses the opportunity to force a confrontation between Louis and Mike about their trust issues. Meanwhile, in a flashback, we discover the root of Harvey and Louis’s competitive relationship in their early days at the firm. And Mike first learns the limitations of his genius when it comes to the law.
When Mike takes a humanitarian case with the potential to jeopardize firm business, Harvey must decide how much to rein in his associate. Meanwhile, Jessica wrestles with the distance she’s been forced to put between herself and Jeff Malone. And Louis fights to get the respect a name partner deserves.
When Evan Smith brings new evidence nullifying the firm’s victory against Liberty Rail, Harvey and Mike must scramble to save the case. But when D.A. Wolf comes after the firm, they’re faced with the real possibility of Donna going to prison for her role. Meanwhile, Jessica and Malone try to adjust to their new roles in each other’s lives.
When SEC investigator Sean Cahill fails to link his corrupt boss Eric Woodall and corporate raider Charles Forstman, Harvey must revisit his own uncomfortable past in order to find a way to put them away for good. Mike and Rachel confront the fact that, while Rachel is Harvey’s associate, Mike is his guy. And Donna helps Louis with an unexpected crisis.
Pearson Specter Litt has scored a hard-fought victory, but the fight has left the firm shaken. Although she avoided jail time, Donna has left Harvey after more than a decade of working together. She is now working for his long-time rival Louis. And while Jessica readjusts to being single, Mike and Rachel are giddy after his marriage proposal
Harvey searches for a replacement for Donna. Mike takes a case as a favor, which he must justify to Jessica - while Rachel's father, Robert Zane, offers some unsolicited advice about Rachel's engagement to Mike. And Louis is embroiled in surprising money matters, while an up-and-coming partner, Jack, makes his presence known to Jessica, confronting her about whether Harvey's way of doing business is beneficial to the firm.
Harvey brings some star power to his ongoing conflict with Jack Soloff - a conflict that Louis and Donna can't seem to stay clear of. Mike brings in Robert Zane to co-counsel a case, pitting his instincts as a lawyer against his desire to stay in his future father-in-law's good graces. And while Jessica mediates between Mike and Zane, she tasks Rachel with an unusual assignment.
Harvey steps outside his usual area of expertise, in order to take a case from a client who has a special tie to the firm. Mike and Zane work their class-action case together, but Mike learns they have different ideas about what constitutes a win - for themselves, and for their clients. And Donna counsels Louis on the best way to settle a feud.
When Harvey's bitter rival Travis Tanner turns up on the other side of a case, claiming to be a changed man, Harvey and Mike must decide whether to believe him - or bury him. As Harvey's sessions with Dr. Agard continue, she links his personal stake in the Tanner fight to issues from his past. Meanwhile, Jessica tasks Louis to make things right with Harvey, and with Rachel and Donna's help he devises a plan - one which could make an enemy of the formidable Jack Soloff.
Jessica does damage control in the wake of Harvey punching Louis, just as Jack Soloff and Daniel Hardman are looking for weaknesses to exploit. Meanwhile, Donna counsels both men on how to rectify their issues. And Mike must find a way to turn down his recently announced promotion without raising suspicion - while he and Rachel combat an opposing attorney who holds the key to uncovering his secret.
Rachel and her mom plan for Rachel's dream wedding, but Rachel worries that the event could reveal Mike's secret. Meanwhile, Daniel Hardman and Jack Soloff make their move against Jessica and the partners, Harvey and Mike tangle with Hardman's mysterious backer and Louis tries to find Jack's weakness.
With their backs against the wall, Jessica and Louis make a last-ditch effort to rally the support of the partners, as Daniel Hardman and Jack Soloff attempt a takeover of the firm. Meanwhile, Mike and Harvey must each face down the demons of their past in order to make potentially life-altering decisions
Mike's worst fears have come true. He's been arrested for fraud and is under investigation by a ruthless government prosecutor, Assistant US Attorney Anita Gibbs. Meanwhile, Jessica and Harvey must figure out how to build a defense for Mike, knowing full well that he's guilty of the crime for which he stands accused. And Rachel must come to terms with her family's reaction to the news that her fiancé is not the person he claimed to be - and that he could soon be in prison.
With things looking bad for the firm, Louis mulls over Anita Gibbs' offer to turn on his compatriots in exchange for immunity. Meanwhile, Rachel gives Mike advice on how best to win hearts and minds in the courtroom. As the pressure mounts, Donna pleads with Harvey to not do anything rash, even as Jessica encourages him to do so. And Harvey and Mike look to a new, last-ditch strategy to win the case ... but as they run out of moves to play and deals to make, they face the possibility of putting Mike's fate in the last place they want it - the hands of a jury.
As Mike’s day of reckoning draws near, it threatens to shatter the lives of those closest to him. Faced with the uncertain outcome of his knockdown, drag-out court battle, Mike makes the one play he has left. Meanwhile, he and Rachel must make a huge decision about their future together. Louis battles an old friend to protect the firm from an outside threat, while Jessica fights to keep the firm intact from within. And Harvey and Donna come up with one last long shot move that could save Mike but at great cost to Pearson Specter Litt.
After signing a plea deal to spare his colleagues at Pearson Specter Litt, Mike will be confronted with the harsh realities of prison life as he starts his two-year sentence. Meanwhile, the once bustling Pearson Specter Litt offices are a ghost town – the partners have defected, leaving Harvey, Jessica, Louis, Donna and Rachel to pick up the pieces. But the firm’s troubles are far from over, and they will have to deal with the fallout from Mike's crime before they can even begin to rebuild.
Louis and Tara get to know each other better. Meanwhile, Mike uses the legal clinic to go after Velocity Data Solutions. Harvey demands that Seidel schedule a hearing for Mike before the ethics board as soon as possible. When Mike has to bring Pearson Specter Litt into the case, Oliver gets to work with the firm’s new associates, but others are suspicious of Mike’s motives and Oliver urges him to come clean to Nate, their boss at the clinic, upon learning Mike has more riding on this than initially stated. Harvey learns that Seidel has more at stake in the Velocity lawsuit than he revealed and refuses to take his demands. While helping Mike, Harvey neglects to support Louis with the firm’s clients, so Louis brings in Rachel and Katrina; they lose a big client because of Harvey's absence, but Rachel and Katrina become friends. Donna keeps experimenting with Benjamin’s project, but has trouble explaining empathy to him.
In celebration of the final season, rewatch the wonderful memories all over the very first episode of Suits with all-new cast interviews.