Border Security: America's Front Line

Border Security: America's Front Line Concealed Contraband

A CBP canine is on the hunt for concealed contraband.

3:00 AM on DTOUR

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Border Security: America's Front Line

Authorities find a traveler's pot pipe in Blaine; in Port Huron, a traveler's past may come back to haunt him.

3:00 AM on National Geographic Canada

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Border Security: America's Front Line Shocked and Stunned

Planning a surprise visit to a married man could cause one traveler to be left at the airport; shocked by an undeclared stun gun, CBP race against time to find the owner before the plane boards.

3:30 AM on DTOUR

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Border Security: America's Front Line

A Canadian must deliver the truth before visiting his wife and child; an officer finds a skull at the JFK mail facility.

3:30 AM on National Geographic Canada

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Border Security: America's Front Line

A Mexican woman's relationship patterns are causing her headaches; a man arrives from Canada who is downright radiant.

4:00 AM on DTOUR

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Border Security: America's Front Line

A Ukrainian traveler may split after divorcing her husband; a suspicious package is sent to the lab for narcotics testing.

4:00 AM on National Geographic Canada

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Border Security: America's Front Line

Two French festival-goers may have to say au revoir to their travel plans; at the Port Huron border, routine questions reveal a traveler has a long criminal history; in San Francisco, a traveler with boring plans comes under heavy scrutiny.

4:30 AM on DTOUR

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Border Security: America's Front Line

A Canadian is interviewed after officers find pictures of pot plants on his phone; a canine team detects marijuana on a couple.

4:30 AM on National Geographic Canada

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Border Security: America's Front Line

Two travelers on a world tour are questioned about their packs, plans and partygoing; at Port Huron, a woman hoping to meet her boyfriend for the first time is scrutinized over the contents in her car.

5:00 AM on DTOUR

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Border Security: America's Front Line

In Boston, CPB stick their necks out to ask about a bottle of ostrich oil; in Detroit, a Canadian law student must explain why her car smells like marijuana.

5:30 AM on DTOUR

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