Commander Sheppey holds a clandestine meeting to plot against the authorities. Guy, guilty about not being on active service, is determined to be productive. When he cancels a lunch arrangement with Harriet, she worries over his whereabouts. One of his colleagues, Clarence Lawson, entertains a lonely Harriet. Concern for the Drucker family intensifies when they go missing. When Guy and Harriet spend a weekend in the mountains, the feckless Yakimov is left looking after their flat, with tragic consequences. Guy has ambitious plans to stage a production of Troilus and Cressida but casting causes dissent. During the after-show celebration, British envoy Dobson makes a disturbing announcement about the political situation. The Pringles find Sasha Drucker, now in desperate need of their assistance.