Passionate storytelling that brings adventure, exploration, culture and natural wonders to life.

National Geographic

Enhanced episodes of "Drugs, Inc." provide a comprehensive look at society's most abused drugs: cocaine, methamphetamine, heroin and marijuana.

Drugs, Inc.: The Fix

Drugs, guns and an angel-voiced police officer in Memphis, Tenn., the home of Graceland and the blues; enhanced.

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

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

Tales of dealers, police and snitches in Minnesota's Twin Cities; enhanced.

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