Agent 47: Birth of the Hitman (Agent 47: Birth of the Hitman #5)

As the only remaining survivor of the Institute, 47's role as Dr. Ort-Meyer's weapon is put to use one last time on an impossible contract against a shadowy foe who controls their fates. The blowback against Diana pushes her to finally track down the last name on her list, triggering a series of disasters that sets her on her collision course with the Hitman.