A shipment of meth disguised as concrete is intercepted, and officers interview a Haitian immigrant who has crossed nine countries on foot to reach America.

Cocaine is found hidden inside the wall of a refrigerated truck, and a Honduran immigrant fleeing gang violence applies for asylum in the US.

Thousands of dollars of cartel cash are found hidden in an engine, an intoxicated 17-year-old requires urgent medical treatment, and cocaine is found in bags of rubbish.

An armed robber on the run is captured at the border, a drunk driver causes a three-car crash on a bridge, and cocaine is found hidden inside office furniture.

Money and guns belonging to a cartel are found in a car, an illegal shipment of exotic reptiles is discovered in a van, and a man is caught smuggling medication.

Methamphetamine is found in a shipment of broccoli, an elderly man tries to smuggle pills in protein powder, and a woman receives a humanitarian visa to see her dying son.

A woman is caught trying to enter the US with a baby that isn't hers, a man wanted for a serious crime is intercepted, and a driver has a heart attack while crossing a bridge.

A huge shipment of cocaine is found hidden in the floor of a truck, a young man tries to enter the US to enrol in school, and a woman is caught smuggling fentanyl pills.

A truck with a shipment of wet wipes turns out to have a secret hidden inside, and a US citizen is caught with thousands of Tramadol tablets hidden in his hand luggage.

A large shipment of fake fentanyl pills is intercepted, an automatic rifle is found inside a loudspeaker, and a woman dealing drugs for her boyfriend is captured.