Founding partner, Carl Reddick, makes a surprise return to the firm. A renowned local pastor needs the firm's help in a legal matter that threatens to ruin his legacy. Lucca unexpectedly meets Colin's parents. Meanwhile, Henry attempts to reconnect with Maia.

Adrian and Diane serve as outside counsel for a broadcast network planning to air a controversial segment that would derail the career of a beloved male movie star. Maia and Lucca have vastly different experiences while on separate ride-alongs with the Chicago Police Department.

A Democratic National Committee consultant, Ruth Eastman, approaches Reddick, Boseman and Lockhart to develop a confidential impeachment strategy for the DNC against President Trump, leaving the firm's partners at odds. After an impromptu visit from Colin's mom, Lucca is left feeling suspicious of her motives. Maia is intrigued by Ruth's assistant, Carine.

The FBI question Diane as part of a job background check on Kurt, leading to unexpected and serious consequences. The mayor of Chicago invites Adrian and Julius to join a 'think tank' tasked with figuring out how to spend funds that will address the "Kill All Lawyers" problem. Chaos ensues in the delivery room after Lucca goes into labor early.

A storm is brewing at Reddick, Boseman & Lockhart when revelations of past indiscretions involving a partner come to light. Right when she thought the world couldn't get any crazier, an incident at home pushes Diane to her breaking point. Meanwhile, Lucca is brought a new opportunity while Marissa teaches Maia to toughen up.

Corruption incarnate enters the courtroom in the form of attorney Roland Blum, Maia's new co-counsel on a murder trial. The firm interviews a potential new head of matrimonial law, but Lucca is skeptical of his qualifications. Diane lets off some steam after finding out who recommended Kurt for a new job.