The man called Six works for an organization that has no name. It doesn’t exist officially. A man he calls Beyond gives him assignments to carry out. They involve disappearing persons deemed dangerous with extreme prejudice. His only contact is with his “housekeeper,” Fiona at his flat in Bloomsbury. His new assignment surprises him in a way that leads him into the center of a mutiny in the ranks of the organization. He and Fiona find themselves in the thick of it.