Liam Rafferty thought he was done—with the Gallaghers, with the Army, with being a part of the world—but his half-sister Trinity convinces him to come back for one final mission.He infiltrates the Rostov bratva, intending to take down their leader, Grigori, and the whole operation with him, using Grigori’s brilliant but paranoid daughter, Anya—who’s already engaged.What starts as a mission for Liam and an investigation for Anya turns into a romantic liaison that risks both their lives and their positions in this world neither are quite sure they want to occupy.