Every season of The Business of Drugs ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Business of Drugs!

From farming to smuggling to sales, former CIA analyst Amaryllis Fox investigates cocaine's hugely profitable and disturbingly deadly business cycle.

Cocaine

Despite its potential therapeutic benefits, MDMA is pushed into the shadows where it — along with synthetic analogs — have become popular party drugs.

Synthetics

Fox travels to Kenya, where she speaks to people living and working on the front lines of one of the world's newest and most profitable heroin routes.

Heroin

Meth's global menace infects Myanmar, where complex politics and history have made it Southeast Asia's ground zero for production and distribution.

Meth

Despite the legalization of pot in California, roughly 80% of the state's cannabis sales still occur on the black market. Fox examines why.

Cannabis

Fox explores how highly addictive oxycodone continues to cause unprecedented destruction across America and even pushes addicts toward heroin.

Opioids

To detail how drugs push people into risky — even deadly — behaviors, a former CIA analyst investigates the economics of six illicit substances.

The Best Seasons of The Business of Drugs

The Best Seasons of The Business of Drugs

Season 1