Suits, Derailed

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.

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.

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 battle. Meanwhile, Louis attempts to mend his relationship with new colleague Jeff Malone.

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 ensure they win this takeover fight, but things take a personal turn.

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.

When Sean Cahill brings Pearson Specter client Logan Sanders into 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 save the day.

Rachel brings disturbing news while Mike is still reeling from the aftermath of the battle for Gillis Industries. Feeling Harvey is his only friend left, Mike makes a rash decision. Meanwhile, Jessica asks Louis to pick his reward.

Mike and Rachel work closely with one another while Jessica and Harvey try to outmanoeuvre Sean Cahill. Meanwhile, Louis tries to hide evidence for the sake of his career.

Sean begins a round of depositions for the SEC investigation, endangering the employees at Pearson Specter.

Harvey and Jessica take measures to protect the firm while Louis tries to get his affairs in order.

Louis is gaining leverage in his quest to become a name partner of the firm and the Pearson Specter team is dealing with the fallout of Louis learning Mike's secret.

Harvard professor Henry Gerard seeks Harvey's help with a case that requires a lack of ethics to win. Mike, meanwhile, tries to avoid being spotted by the professor whose class he never took. Louis tries to impress a socialite CEO.

Harvey and Louis aid a client with whom they both have deep ties. Harvey uses the opportunity to confront Louis and Mike about their trust issues. Meanwhile, we discover the root of Harvey and Louis's competitive relationship.

Mike takes on a humanitarian case that could harm the firm's business.

Evan Smiths offers new evidence that nullifies the firm's victory against. Harvey and Mike scramble to save the Liberty Rail case. D.A. Wolf comes after the firm, and Jessica and Malone try to adjust to their new circumstances.

Cahill needs Harvey's help in the season finale to make his case against Woodall and Forstman. Rachel and Mike deal with their different relationships with Harvey, and Donna helps Louis with a crisis.