National Geographic HD

A honeymooning couple's odd travel plans spark an intense investigation.

Officers find something on a Bulgarian visitor's phone that may end his holiday early; two fruit pickers from Tonga fail to declare prohibited items.

A man's unusual jewelry raises alarms; snacks hide a dark secret.

A drug dog alerts to a man's bag; an X-ray reveals a shocking find.

A man's luggage tests positive for drugs and a dog makes a huge find.

Two men come to the attention of the Border Force when they are caught attempting to avoid inspection of their suitcases; a couple from China do not want to pay the fine for all their prohibited food items.

A backpack sent by mail catches the attention of officers when none of the declared items appear to be anything like they should; closer inspection reveals a large haul of narcotics.

A martial artist says he purchased a bottle of cologne at a market in Thailand, but Border Force believes there is more to his story; a couple from Bhutan has a prohibited item in their suitcase.

A passenger returning from China has two extra passports in his bag, raising questions from inspecting officers; a container from Lebanon of household goods, furniture and food is hiding hundreds of illicit items.

A passenger's suitcase with an unusual lining sets alarm bells ringing for the Border Force, prompting officers to dig a little deeper to find out exactly what the man is trying to hide.

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In this enhanced episode, the life of drug kingpin El Chapo Guzmán.

La Cosa Nostra is ruling the streets of New York, but U.S. Attorney for the Southern District of New York, Rudolph Giuliani, is determined to bring an end to the violence and corruption.

In 1980, one of the most successful mob families in America is in Philadelphia, but when old school don Angelo Bruno is assassinated, a bloody new era begins.

It is 1978, and American law enforcement is at war with the American mob; the FBI has a secret weapon in agent Joe Pistone, AKA Donnie Brasco, who has infiltrated the Bonanno family.

The five families of the American mafia ruled the streets of New York, but a new generation of FBI agents changed the game.

Agriculture imports are scrutinized for pests, and HSI finds narcotics inside fake foods.

HSI investigates a ring of airline employees smuggling drugs through JFK Airport, and CBP suspects a passenger is smuggling drugs in her shoes.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

HSI conducts a controlled delivery of MDMA; CBP questions a possible drug smuggler.

U.S. Customs and Border Protection agents suspect a man of smuggling internally; HSI delivers ecstasy in hopes of an arrest.

CBP finds drugs concealed in clever ways; HSI pursues traffickers in a daring sting.

CBP searches a suspicious suitcase; HSI intercepts drug-filled pistons.

In this enhanced episode, CBP seizes silver bars, cocaine and a gun in Florida.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

HSI Miami catches a load of cocaine-filled fish; CBP San Diego fights human smuggling.

In this enhanced episode, CBP seizes silver bars, cocaine and a gun in Florida.