Border Security: America's Front Line

Border Security: America's Front Line Deadly Boxes

Officers find a stash of luxury knockoffs; a drag race fan slows his roll; CBP catches a wanted duo.

3:00 AM on DTOUR

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Border Security: America's Front Line Mystery Meat

CBP has beef with a traveler when they discover undeclared meat in his fiancé's luggage.

3:00 AM on National Geographic Canada

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Border Security: America's Front Line Radiation Alert

A car's radiation levels alert CBP; an officer digs up a stash of deadly bath salts; multiple phones materialize.

3:30 AM on DTOUR

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Border Security: America's Front Line Perplexing Pastries

In Buffalo, officers search the vehicle of an American permanent resident; CBP are perplexed by a batch of ceramic pastries.

3:30 AM on National Geographic Canada

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Border Security: America's Front Line Exotic Edibles

CBP converges on flights arriving from drug-source countries; a coffee expo volunteer finds trouble; pills are found in film containers.

4:00 AM on DTOUR

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Border Security: America's Front Line Packing Heat

A family risks losing their stacks of cash; officers are on high alert after an American declares he is packing heat; CBP suspect a traveler is pulling a con job with his US work visa.

4:00 AM on National Geographic Canada

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Border Security: America's Front Line Lethal Package

A face-off develops over luxury counterfeits; agents detect potentially lethal powder; a CBP beagle finds the mother lode of meat.

4:30 AM on DTOUR

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Border Security: America's Front Line THC-Toting Traveler

A CBP canine tracks a THC-toting traveler.

4:30 AM on National Geographic Canada

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Border Security: America's Front Line Cocaine Pellets

Suspected of smuggling narcotics, a jittery traveler's next stop is a medical facility; a pair arrives bearing a trophy; CBP question a DJ's find.

5:00 AM on DTOUR

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Border Security: America's Front Line Suspicious Souvenirs

A tourist's uncertain vacation plans make him suspicious; two backpackers return with more than just memories; in Port Huron, a traveler carries a concealed weapon.

5:30 AM on DTOUR

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