Some rules can't be broken. Mitch Herron is used to snuffing out dangerous and evil people. But to save millions of innocents from a brutal terrorist attack, he disobeyed orders and now killers are after him. The organization he once killed for doesn't tolerate dissent. The Enclave has come to collect its due. With elite operatives on his tail, it's time for Herron to kill or be killed. But as he fights to overcome the Enclave, Herron finds a deeper truth that threatens to consume him and his allies completely. Herron is about to find out that disobeying the boss can hurt.