Borderline

Borderline is a 1980 American action crime drama film directed and co-written by Jerrold Freedman. Starring Charles Bronson, Ed Harris and Bruno Kirby, it is set in the San Diego–Tijuana area of the U.S.-Mexican border and follows a United States Border Patrol (USBP) Agent who poses as an illegal alien to catch a killer smuggling laborers from Mexico.