Harvey and Jessica's relationship is tested when Harvey defends someone from her past. Also, Louis assigns Mike his first solo case, a pro bono that has him itching for a win.

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.

Mike confronts Rachel while Jessica approaches Harvey looking for support for Hardman's return.

Dana “Scottie” Scott returns to complicate Harvey and Jessica's battle against Hardman. But this time, she's brought the full force of her British firm.

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

A persistent attorney goes after one of Harvey's clients; Mike is faced with a difficult decision; former name partner Charles Van Dyke returns with revenge on his mind.