Officers spot a lone pedestrian entering the U.S. with large bags; the search reveals containers of coffee, one concealing a package of suspected narcotics; the x-ray of a flatbed trailer reveals hidden bundles, but officers struggle to reach them.

After a recent gun show in the U.S., officers are on alert; when a man returning to Mexico claims to have gone grocery shopping far from where he lives, his car is inspected; a man smuggling pills has to choose between jail time or giving up names.