Will Robie is a master of killing. A highly skilled assassin, Robie is the man the US government calls on to eliminate the worst of the worst. No one else can match Robie's talents as a hit man, except Jessica Reel. A fellow assassin, equally professional and dangerous, Reel is every bit as lethal as Robie. And now, she's gone rogue, turning her gun sights on other members of their agency.