One of their own is in trouble. Dr. Jake Phillips and Agent Chad Allen head for the border town of McAllen, Texas to help. During the investigation, and the death of a police officer, they find that their lives are also in jeopardy. The evidence they uncover leads them to believe that a terrorist network is spread out across the country. It is being run from the Texas border town. Border Agent Jim Sanchez has information that this particular terrorist network may be tied to a previous case. When an old nemesis reappears they have confirmation.
Along with their friend, Ed Brock, they soon find themselves drawn back into the world of terrorism and murder. With the help of local law enforcement and a computer hacker, they uncover the unimaginable.