A century ago, humanity won a long guerrilla war against aliens who came and conquered the Earth, claiming they came in peace to win humanity's trust and cooperation in being made their playthings & wiping out most of civilization until it was possible to start rebuilding. Nearly two decades ago, a red ship bearing a forklike insignia arrived, and the alien aboard said that she was the Imperial Condense, and her people came in peace. Humanity won't be fooled again.

John, Sherlock, and Mary are married. No one knows. Except Molly. Who's helping Mary with a murder. While Sherlock proposes to Janine. Who's working for the guy who's blackmailing Mary and who Mary's planning to kill. Which neither John nor Sherlock know. What could go wrong?!