All seven episodes from the fourth season of the spin-off US legal drama starring Christine Baranski as Diane Lockhart, a senior partner at a prestigious law firm. In this season, Diane investigates the purpose of a mysterious memo, while everyone at the firm adjusts to their recent takeover by STR Laurie. The episodes are: 'The Gang Deals With Alternate Reality', 'The Gang Tries to Serve a Subpoena', 'The Gang Gets a Call from HR', 'The Gang Is Satirized and Doesn't Like It', 'The Gang Goes to War', 'The Gang Offends Everyone' and 'The Gang Discovers Who Killed Jeffrey Epstein'.