Episode 1

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

Episode 2

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

Episode 3

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.

Episode 4

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

Episode 5

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

Episode 6

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