
Officers are suspicious when an elderly couple arrive from Mexico with five suitcases but no clothes. On the World Trade Bridge, an X ray of a truck hauling garden furniture reveals something more might be in the load and in Laredo, officers help a woman and her child fleeing cartel violence in Central America.
A shipment of cardboard packaging hides a deadly secret. Heroin disguised as a computer laptop baffles the world's most advanced narcotic detection device. The diligence of agriculture specialists pays off and saves America's forestry from a potentially devastating insect infestation.