1Scams
Mariana dives into the world of international scamming to understand how it all works.
2Fentanyl
Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.
3Counterfeiting
Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.
4Steroids
Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.
5Pimps
Mariana sets out to understand the ugly business of illicit sex in America.
6Cocaine
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.
7Tigers
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.
8Guns
Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.
- 9
Mariana van Zeller Investigates