Harvey's former mentor turns to him for help when his office comes under investigation. Meanwhile, Jenny suspects Mike may be occupied with more than just his job.

Jessica's new partnership is tested; Harvey must prove a high-profile client's innocence; Mike tries to manage the fallout from his revelation.

Louis offers Mike a future-changing case; Harvey and Jessica work together to bring down an old nemesis.

Cameron has Harvey's client arrested for murder; Katrina tries to win over Louis; a British version of Harvey arrives at the firm.

Lines between the personal and the professional get blurred when Harvey and Stephen work together on Ava's case, and Mike invites Rachel to join him on a case that gets complicated when his secret falls in the line of fire -- with Rachel's parents.

Cameron continues to use dodgy tactics on Ava's case; Rachel visits law schools; Mike reflects on the past.

Harvey and Stephen clash over Ava's case; Harvey and Jessica strategize; Louis gets Rachel's help with a broken contract.

As Ava Hessington’s murder trial begins, Harvey, Mike and Jessica fight off betrayal from both inside the firm and out. Meanwhile, Louis and Donna seek to even the score with those who have done them wrong.

In order to protect Mike, Harvey considers putting Gallo back on the streets. Jessica and Rachel get Bailey's case re-opened. Louis deals with anxiety over Tara.

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