National Geographic HD

The Kim family's hold on power is believed by many North Koreans to be the only thing saving them from annihilation.

Lisa Ling goes under cover in North Korea and gains unprecedented access to this closed, authoritarian society.

North Korea is a James Bond villain in the form of a brutal dictatorship, self-isolated from the global community as they pick its pockets.

Considering the line of succession in North Korea.

North Korea embraces cyber-crime for profit and disruption with a 6,000 strong army of cyber criminals worldwide.

The story of the Korean Peninsula and the effort to find lasting peace as told by the people who have tried.

HSI runs a human trafficking sting; CBP arrests a domestic terror suspect.

HSI money laundering stings; CBP's largest drug seizure in LAX history.

HSI partners with Colombian National Police to dismantle illegal gold mining operations; CBP thwarts cartel activity in Texas.

CBP in JFK and HSI in San Diego tackle fentanyl crisis on opposite coasts.

PR AMO team hunts down boat loaded with $41 million of coke; CBP gets a tip about money smugglers and finds cocaine and people inside car trunks.

An HSI stakeout leads to nearly $500,000 of meth and fentanyl in San Diego; CBP finds concealed cash and a carload of cocaine at the El Paso border.

HSI performs an undercover drug sting; CBP finds cocaine in Rio Grande Valley.

CBP's K9 sniffs out hidden cash; HSI intercepts a $2 million drug deal.

A man claims the alpaca rugs he carries are souvenirs, but they conceal drugs; a young woman hides drugs in her bag.

A woman with cocaine in her suitcase comes clean; a Japanese karaoke star is carrying more than music; a carrier implicates her own mother.

Police officers handle an unusual incident; officers discover a suspicious element inside a Serb's bag; a man tries to smuggle liquid cocaine.

Police stop a suspected drug smuggler traveling with her child; officers find a new way to hide cocaine.

In the Jorge Chávez Airport, anything can happen: passengers try to transport illicit substances in their luggage or in their bodies, parcels with drugs hidden in their structures or impregnated in fabrics, and even innocent-looking old women.

A woman is arrested with her two children while trying to smuggle drugs abroad; a young woman breaks out in tears; a young man is thoroughly searched.

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The Steel City is awash with heroin, and a deadly batch has hit the streets; enhanced.

Trick-or-treating in Detroit on the scariest drug-fueled holiday of the year; enhanced.

Heroin and benzodiazepine pills flood the streets of Boston; enhanced episode.

In this enhanced episode, Mexican cartels dominate the meth market via superlabs, hitmen and smugglers.

Following the Dallas gangs and cartel connections that feed the addicts of east Texas; enhanced.

Once a peaceful paradise, Puerto Rico is now a major gateway for South American cocaine bound for the United States; its inhabitants are experiencing a wave of violence, while the streets are in the grip of a drug epidemic; enhanced.

New Year's Eve revelry means drugs are hot commodities near Times Square.

CBP seizes counterfeit medications, and HSI pursues a series of maritime smuggling cases.

HSI uncovers a multimillion-dollar cocaine smuggling ring of airline employees; CBP sniffs out drugs using the nation's largest team of K9s.

CBP pulls a line of meth from a gas tank and stops an internal body carrier with fentanyl.

HSI seizes counterfeit cash and vax cards; CBP pulls 205 kilos of meth out of one car.

AMO Puerto Rico sinks a marine smuggling op; HSI San Diego seals up a drug tunnel.

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

AMO Puerto Rico finds cocaine on a ferry; CBP stops travelers with opioids.

CBP discovers abandoned fentanyl in Texas; HSI tracks an ecstasy package in Chicago.

New Year's Eve revelry means drugs are hot commodities near Times Square.

Once a peaceful paradise, Puerto Rico is now a major gateway for South American cocaine bound for the United States; its inhabitants are experiencing a wave of violence, while the streets are in the grip of a drug epidemic; enhanced.

Following the Dallas gangs and cartel connections that feed the addicts of east Texas; enhanced.

In this enhanced episode, Mexican cartels dominate the meth market via superlabs, hitmen and smugglers.

Heroin and benzodiazepine pills flood the streets of Boston; enhanced episode.

Trick-or-treating in Detroit on the scariest drug-fueled holiday of the year; enhanced.

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The secrets of lost ancient civilizations come to light when the Mediterranean is drained.

Malaysia Airlines Flight 370 goes missing, resulting in the longest, most costly search in aviation history.

The Ring of Fire is an area in the Pacific Ocean where volcanoes, earthquakes and tsunamis form; the ocean is drained to reveal the geological forces behind natural disasters and to uncover threats along the coast of Seattle, Tokyo and New Zealand.

Draining the Nile reveals lost secrets of the ancient Egyptian world.

Exploring evidence of underwater cities, which may be ancient archaeological sites or accidents of geology.

Archaeologists uncover the truth behind the legend of a treasure ship.

Lost wrecks reveal how the Mob gained power and wealth in 1920s America.

A bomb, murder, and a foiled multi-million insurance scam on the high seas.

A US flagship wreck reveals the British burning of the White House in 1814.

Archaeologists investigate the secrets of the Boy King Tutankhamun.

Archaeologists unearth new evidence about the reign of Ramses the Great.

Archaeologists investigate the rise of mummification and discover an intact ancient tomb.

Archaeologists investigate the mysterious Pyramid Kings and discover a lost temple.

Archaeologists investigate the mystery of King Tutankhamun's strange tomb.

Archaeologists investigate looting of pyramids and tombs of ancient Egypt.

The story of how guerilla fighter Kim Il Sung rises to power, takes complete control of his country and makes himself a god in the eyes of his people; a chronicle of Sung's early days in power, including how he starts the Korean War.