内容简介：
Reservists in the military police career field volunteer to work counter-drug activities with the U.S. border patrol in El Paso, Texas. Federal law prohibits the use of military troops to enforce civil law, limiting the reservists to acting only as observers, tracking the eewees entering the U.S., guiding border patrol agents in for their capture. T.M. Krebs (Top) returns for another counter-drug TDY to work with the federal agencies once more. This time, they are deputy United States marshals. He covers El Paso and Juarez with surveillance teams, traveling all around southwest Texas. Top leads them on lightning swift raids, capturing all of the Texas drug smuggling gang, including its leader, Sheriff Larson. The final destruction of the Juarez drug cartel culminates in a bloody shootoutaa major victory, but there will be other days, and more eewees crossing over our borders. The athin green linea is still vulnerable.