Sheriff Ray Owens leaves his LAPD narcotics post to settle into a life fighting what little crime takes place in the sleepy border town known as Sommerton Junction. That peaceful existence is shattered when Gabriel Cortez, a notorious drug kingpin, makes an escape from the FBI. Mayhem ensues.

In the Mexican state of Michoacaaan Dr. Josae Mireles, a small-town physician known as "El Doctor," leads the Autodefensas, a citizen uprising against the violent Knights Templar drug cartel. Meanwhile, in Arizona's Altar Valley, Tim "Nailer" Foley, an American veteran, heads a small paramilitary group called Arizona Border Recon, whose goal is to stop Mexico's drug wars from seeping across our bord