Court Gentry makes a living by killing. Moreover, his work is now becoming a personal matter. Four years ago, Court Gentry was betrayed by his superiors at the CIA. In order to survive, he had to kill his comrades, and since then he has been working as an assassin under the name Gray Man. One day, however, a colleague who is believed to be dead visits him and asks for his help. This time, instead of a difficult-to-perform assassination, he has to kidnap someone in an almost impossible way, and moreover, he has to deliver the target directly to the CIA team, ...