A sleepy border town turns into a fire zone of terror! On a mission of assassination, a group of Mid-East terrorists begin their underground journey in the U.S. The point of entry: Brownsville-Matamoros region of Texas. Method: Slip in with the masses of illegal aliens that make it across the border daily. Identities: Unknown! And if Nick Carter does not stop them dead. The legislative powers of the U.S. will grind to a halt. With panic no far behind!