Liz decides to represent her son's favorite teacher after she senses the school fired him for illegitimate reasons. Lucca enlists the help of Elsbeth Tascioni when an unanticipated lawsuit hits close to home. Despite the recent chemical scare, the firm throws a party to celebrate their new offices.

Heated debates occur at the firm when Liz and Maia represent a well-known photographer, Ron Williams, suing a woman who provided an account of their relationship to a website. Jay continues to investigate possible suspects in Adrian’s shooting while Diane receives surprising news from her accountant.

Diane is encouraged to "do something" after meeting the leader of a female resistance group whose aim is to sink POTUS' approval rating. Maia and Blum's plan for a plea deal goes awry when Assistant State's Attorney Spencer Zschau takes over the case. Lucca receives a surprising new divorce referral while Marissa helps Julius find a campaign manager to support his run for federal judgeship.

Blum is out for revenge when he represents a group of Reddick, Boseman & Lockhart's ex-clients who claim the firm overcharged them. When Lucca finds out she's a candidate for an open partner position, she begins to question her reputation within the firm. Meanwhile, Diane helps Kurt with a work project.

Reddick, Boseman & Lockhart attempt to adjust to their new landscape as a small subsidiary of STR Laurie, a huge multi-national law firm. Diane encounters a familiar face in court. Lucca is given an exciting, high-profile divorce case.

Diane e Marissa si ritrovano a litigare al Circuit 9 3/4 Court, guidate dall'eccentrico "Giudice" Hal Wackner. Carmen Moyo si dimostra una nuova collaboratrice efficace, ma sottovalutata.

Mentre Diane affronta la sua prima sessione di "terapia", inizia a vedere tutto in una luce positiva. Dopo aver accettato di partecipare a un progetto studentesco sulle avvocatesse nere, Liz deve trovare un modo per impedire un'ingiusta distruzione della sua reputazione. Eli Gold torna per aiutare Marissa in tribunale.

Mentre STR Laurie è indagata dall'FBI, Liz e Ri'Chard tentano di rapire i loro clienti. Mentre lottano per districarsi da STR Laurie, Ri'chard e Liz devono decidere chi è il capo dell'azienda. Nel frattempo, Diane è costretta a esporre il suo trattamento alla droga PT-108.