Walker and Trivette, despite having no jurisdiction, travel to Mexico to rescue a captured D.E.A. agent, who is an old friend of Walker, from a Mexican drug cartel.
When Walker discovers that a group of Americans is illegally sneaking Mexican nationals across the U.S. border and selling them as slaves, Walker goes undercover as a Mexican peasant to bust the operation.
Walker and Trivette go undercover to try to catch a gang of big rig hijackers.
When a battered woman provides the authorities with information about her husband's large scale drug processing operation, Walker must protect her from the husband's wrath.
