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

In this enhanced episode, Hash is one of the most commonly used drugs on the planet.

This enhanced episode digs into the facts behind Montana becoming a hot spot for drugs coming in from Mexico and Canada.

Prescription pills have become the narcotics of choice for today's generation.

The clear and present danger of meth, crack and heroin on the streets of San Francisco; enhanced.