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.
Mike teams with Jack Soloff on a case. Esther Litt returns to P.S.L. in hopes of discreetly solving a problem, and Donna and Harvey try to return their friendship to normal.
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.
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.
Louis and Harvey wrangle with new firm dynamics. Mike’s latest success brings him unexpected new business. And Rachel’s leadership is challenged by an insubordinate associate.
Mike proposes a power move to boost business, but Harvey’s past complicates matters. Rachel is surprised when her dad offers a chance to join forces. Louis mentors Brian.