Borderforce: America's Gatekeepers

The Border Force discover cardboard packaging that hides a deadly secret, and heroin disguised as a laptop baffles the most advanced narcotic detection device.

Officers are on alert for a cartel ambush as they transfer a Sicario to the Mexican military. A random inspection of a pick-up truck reveals 32 kilogrammes of narcotics.

An elderly couple arrives from Mexico with five suitcases but no clothes, and a truck carrying garden furniture has something extra in the load.

Officers pull over a man from Mexico who is making a rare journey to the US in a new car and a pedestrian gets more than he bargains for when he is mistaken for a wanted man.

Officers in Brownsville process an American citizen who crossed over the Rio Grande 20 years ago - and discover the reason he didn't want to come back.

A Cuban woman crosses the bridge in the hope of being granted political asylum in America, while officers in Laredo stop three students carrying something unusual in their car.

Customs and Border Protection officers are stunned when they discover more than $2million of cocaine mixed in with gallons of household paint and bottles of beer.

Vigilant Customs and Border Protection officers uncover 5,000 rounds of ammunition being smuggled across Hidalgo Bridge into Mexico.

A new recruit fresh out of training school makes her mark when she uncovers 12kg of cocaine hidden in a car that she has stopped on one of the bridges.

Customs and Border Protection officers think they spot a trend when they seize drugs from behind the dashboards of two cars.