The hotel celebrates its 50 year anniversary, but Lucian struggles to keep things in order as pressure mounts and Adil attempts to corner Toby and bring him back from the edge of doing something terrible. Garland and Lady Hamilton find a cause to unite over, while Emma is still confused about the men in her life and finally comes to a decision after talking to Betsey about love during wartime. The tension between Joe and Freddie is palpable: will it spill over?