Borderforce: America's Gatekeepers

Officers discover bundles of cocaine hidden inside the wheel wells of an SUV, and two retirees are caught trying to smuggle weight loss medication across the border.

Officers discover a fuel tanker with bundles of cocaine hidden in the cab, and three men with fake IDs and a gruesome video of a murder on their phones are questioned.

Officers intercept a truck with methamphetamine hidden inside a fuel tank, and a courier is caught trying to smuggle envelopes filled with diamonds.

Officers intercept a courier hiding a weapon and ammunition inside a speaker box, and a man smuggling steroids is caught with hundreds hidden in the hood of his truck.

Officers intercept an 18-wheeler carrying a load of narcotics into Canada, and banned fruit and veterinary medicines are found hidden in a pick-up truck.

A wanted fugitive tries to escape as officers take her fingerprints, and a doctor entering America is caught smuggling in prescription medication worth thousands of dollars.

Officers find $6.5 million of cocaine in a secret compartment in a bus fuel tank, and a man is spotted putting something into his shoes - but what is he hiding?

Officers find 70 packets of methamphetamine hidden in the floor of a woman's car, and a young boxer is detained over an outstanding warrant for evading arrest.

A stand-up comedian is no longer laughing after discovering the medication he bought in Mexico contains lethal fentanyl, and officers find a gun and ammunition on a bus.

A 'body carrier' is caught carrying narcotics strapped to his back, and a courier is in trouble when what appears to be ammunition and a firearm are discovered in his cargo.

Officers find 11kg of meth concealed in a spare tire, and a woman returning from Mexico tries to cross the border with four times the amount of Tramadol than is allowed.

A woman is caught concealing thousands of prescription diet pills in her car, and officers investigate a pick-up truck with a suspicious film covering the license plate.