Scams

E1

Mariana dives into the world of international scamming to understand how it all works.

Fentanyl

E2

Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.

Counterfeiting

E3

Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.

Steroids

E4

Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.

Pimps

E5

Mariana sets out to understand the ugly business of illicit sex in America.

Cocaine

E6

Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world - from the Peruvian jungles, to the Colombian coastline, and to the streets of Miami.

Tigers

E7

Mariana van Zeller tackles the black market for tigers and tiger parts, so secretive and dangerous that few have attempted to uncover its ugly details.

Guns

E8

Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.