National Geographic HD

With 6 million tourists hitting town every year, music and drugs go hand in hand in Nashville, Tenn.

The Austin music scene veils a darker revelry: a highly competitive drug trade.

In Miami, the drug scene goes underground as dealers and users play a cat-and-mouse game with the police while living in dread of federal agents.

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See how a drug-free patch is helping people find relief-without medication.

HSI arrests drug traffickers; AMO seizes $13.2 million of coke on a beach.

A pursuit off the coast off Vieques ends by seizing 907 kg of cocaine.

A high speed chase ending in the BVI lands AMO 1,800 kilos of coke.

AMO seizes $8 million of coke; HSI foils a port smuggling operation.

The department finds boats in Puerto Rico containing 350 kg of coke and multiple guns.

HSI seizes coke found ashore; CBP finds over 120 kilos of meth and stolen cars.

AMO chases a boat tossing cocaine overboard; CBP seizes pills from a pilot.

Border Patrol finds a smuggling tunnel; CBP seizes silver bars and coke.

HSI St. Louis pursues gun traffickers; CBP stops siblings hiding money.

USCG stops over 13,000 kg of cocaine and works with HSI to detain smugglers.

AMO pursues a boat fleeing to foreign waters; CBP busts a drug-smuggling family.

HSI finds coke in a Colombian sailboat; a CBP rookie K9 finds drugs going overseas.

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

Coast Guard and HSI track suspected human smugglers; CBP finds over 200 kilos of coke.

While inspecting commercial cargo from Mexico, Laredo CBP discovers liquid meth concealed within paint buckets; in Atlanta, HSI conducts a controlled delivery of an air conditioner filled with meth.

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