National Geographic HD

Albert Lin heads deep into the Mexican jungle to find a lost Mayan city.

Albert Lin travels to the deserts of Sudan to search for a forgotten kingdom.

Albert Lin explores Peru in search of the Lost City of the Cloud Warriors.

Explorer Albert Lin searches Israel for the lost world of the Canaanites, a mysterious civilization who survived a biblical climate apocalypse.

Albert Lin explores Oman in search of the Legendary Land of Magan.

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The helicopter crew investigates a mysterious and abandoned dinghy.

The interception of a drug boat by a Navy helicopter leads to a dangerous situation; the DASH-8 attempts to rescue two fishermen.

A naval vessel is involved in two thrilling interceptions of drug boats; the helicopter crew attempts a rescue of a mysterious man at sea.

An NH-90 naval helicopter intercepts a fleeing drug boat; the Metal Shark crew attempts to save undocumented migrants from a sinking boat.

The 70s brought organized crime and violence to Amsterdam's drug scene.

Recession hits 1980s Amsterdam hard as ecstasy use booms.

In the 90s, Amsterdam was at the center of the cocaine trade.

Ibiza's hippie roots gave way to a booming, chaotic underworld.

British rave culture fuels Ibiza's rise into a darker, high-stakes drug haven.

Ibiza's party boom fuels cocaine turf wars and a violent criminal takeover.

Heroin arrives in the 1980s Liverpool, causing a dealer's rise and an epidemic.

Liverpool's ecstasy boom sparked a cultural shift and a new breed of dealer.

In the 1990s, a cocaine boom in Liverpool sparked deadly violence.

Heroin arrives in the 1980s Liverpool, causing a dealer's rise and an epidemic.

Liverpool's ecstasy boom sparked a cultural shift and a new breed of dealer.

In the 1990s, a cocaine boom in Liverpool sparked deadly violence.