Mike is trusted to close a major lawsuit. Harvey must decide whether or not to defend Mike and his secret.

Mike has to handle complications and finds himself caught in the middle of the battle between Harvey and Daniel, and Louis meets his match.

When Travis makes a return causing trouble Jessica and Harvey must work to hide it from Daniel. Meanwhile, Louis and Mike grow closer but Louis' paranoia threatens to ruin their new bond.

When Jessica decides to put him in second chair on a lawsuit which could potentially make or break the firm, Harvey feels undermined. However, his 'back seat driving' might just have far reaching consequences. Meanwhile, Mike's case sees a young tennis pro pitted against his trainer, who also happens to be the athlete’s father, and Donna deals with the fallout from the Coastal Motors case

Harvey turns to a former colleague for help in proving the firm's case.

Mike and Harvey reflect on how their past decisions have impacted their situation.

Harvey must close the person with the deciding vote in the firm's future.

Harvey needs Mike's help as the battle for control of Pearson Hardman reaches its climax. But Mike drops off the grid following a dramatic turn in his personal life.

With the resources of the firm stretched to the limit, Daniel Hardman returns with an outrageous lawsuit against Jessica.

Dana “Scottie” Scott returns to complicate Harvey and Jessica's battle against Hardman. But this time, she's brought the full force of her British 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.

Mike teams with Jack Soloff on a case. Esther Litt returns to P.S.L. in hopes of discreetly solving a problem. Donna and Harvey try to return their friendship to normal.

Rachel and her mother, Laura Zane, plan for Rachel's dream wedding, but Rachel fears the event may reveal Mike's secret. Meanwhile Daniel Hardman and Jack Soloff make their move against Jessica and the partners, as Harvey and Mike tangle with Hardman's mysterious backer, and Louis tries to find Jack's Achilles heel.

Jessica and Louis attempt to rally the partners to prevent the takeover attempt by Hardman and Soloff. Mike and Harvey both have to deal with demons from the past as they make potentially life-altering decisions.

Donna's relationship complicates a deal for Harvey and Alex. Samantha helps Louis get justice.

When Hardman comes looking for retribution, the firm rallies to Harvey's defense.