A storm brews when revelations of past indiscretions involving a partner come to light; An incident pushes Diane to her breaking point; Lucca is brought a new opportunity; Marissa teaches Maia to toughen up.
Lucca's involvement in a viral "mothering while black" video sparks conversations at Reddick, Boseman and Lockhart that unearth racial biases and pay disparity at the firm. Liz joins Diane at a resistance group meeting but their next act -- to help swing votes in key states -- hits close to home when the group decides they need a celebrity influencer. Maia faces serious consequences at the firm thanks to Blum.
Blum weasels his way to a co-counsel seat; Lucca and Jay come face to face with an alt-right group aiming to intimidate voters; Maia attempts to move on; The partners grapple with a divided firm following revelations of pay disparity.
Diane and Liz deal with a close ally when assigned to a class action case involving malfunctioning voting machines in the 2016 presidential election. Blum's domineering tactics continue to push buttons at the firm while he purposefully stalls his work on Second Helix. Lucca is intrigued by a handsome associate of Blum's.
Felix Staples rattles the firm when he returns with a case against ChumHum, bringing along a familiar face as his representation, Solomon Waltzer. Diane receives a mysterious note at home, leading Kurt to question what she's been up to. Meanwhile, actor Gary Carr shadows Lucca for his upcoming role as a lawyer.
Reddick, Boseman and Lockhart is asked by ChumHum to bring on a specialist, lawyer Brenda DeCarlo, to investigate any remaining misconduct or cultural issues within the firm. Diane begins to question the resistance group's tactics while Blum approaches Maia with an intriguing job offer.
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.