The fourth installation of the Avengers of Blood finds Gunny and Tiny on a secret mission to Mexico. They are originally sent to capture or kill a major gun runner, but after uncovering a major plot against the United States, Gunny must try to infiltrate the cartel and stop the attack. Wayne Downing and the Avengers of Blood come to assist them when things go wrong, Now the future of America and the world hinges on their ability to stop the men sent by the New World Order. Will they be able to locate and stop these men or will the whole world change forever