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.

Mike and Louis must identify an anonymous tipster in order to diffuse a damning piece of evidence. Gibbs isn't just after Mike, she's set her sights on Jessica and Harvey as well.

Harvey counters Cahill's star witness. Mike tries to deliver a witness himself. Jessica and Rachel try to delay Leonard's execution. Louis adjusts to life as the other man.

Harvey tries to repair a broken relationship - leaving Louis, Donna and Rachel to manage PSL in his absence. Meanwhile, Mike gets a helping hand from an unexpected place.

Louis and Harvey wrangle with new firm dynamics. Mike's latest success brings him unexpected new business. Rachel's leadership is challenged by an insubordinate associate.

Mike proposes a power move to boost business; Harvey's past causes complications; Rachel's father wants to join forces; Louis mentors Brian.

Mike's attempt to distract Harvey with a case backfires. Louis tries not to let emotion affect his judgment in a legal duel. Donna finds a way to prove her worth to the firm.

Harvey confronts his personal issues to defend his brother. Louis sacrifices for family.

Harvey's forced to choose a side when Samantha and Scottie go toe-to-toe. Louis represents Lipschitz.

Faye decides to take action against Harvey and Donna's relationship. Harvey looks to impress Donna's father.