Ahead of a critical day in court, Kate confides in a friend as Sophie pieces together the night she attended a university party with James and Holly.

Kate questions Olivia about what happened in the elevator as Sophie reels from new information about James and pressure mounts on the prime minister.

Needing time to think, Sophie takes the kids to the countryside. Kate's off her game in court. Memories surface of James' long-ago encounter with Holly.

James scrambles to mitigate the scandal's impact, while a devastated but determined Sophie remembers happier moments and Kate debates her next move.

Sophie feels the fallout from the accusations swirling around James, who rallies a longtime friend for support. Kate prepares for her first witness.

Sophie's suspicions crystallize after James discloses more details of that fateful night at Oxford. An apprehensive Kate awaits the verdict.