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.

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.

Rachel receives a letter that creates an unexpected issue for Harvey and Louis. Mike's mentorship of Oliver and Marissa gets put to the test. And Donna gets a surprise from the IT department.

Harvey and Mike walk a fine line when they partner on a class action. Louis needs Rachel's help impressing a client during an annual presentation. Donna and Benjamin refine their product.

Mike needs Harvey and Rachel's help to overcome an impossible obstacle, or his dream of becoming a real lawyer is over. Donna's new venture hits a snag. Louis tries to patch things up with Tara.

Mike returns to Pearson Specter Litt as Harvey takes the reins. Louis manages the new class of associates, while Donna and Rachel find their places in the new world order.

Mike juggles his work obligations with his promise to help a family; Harvey asks for Louis's discretion in a sensitive matter; Donna vets a possible addition to the firm.

Harvey and Louis are blindsided by an attack against Specter Litt. Meanwhile, Mike can’t turn his back on the clinic when a class action suit overwhelms Nathan and Oliver.