Aired: 12/2/2020
Mariana dives into the world of international scamming to understand how it all works.
Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.
Aired: 12/9/2020
Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.
Aired: 12/16/2020
Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.
Aired: 12/23/2020
Mariana sets out to understand the ugly business of illicit sex in America.
Aired: 12/30/2020
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.
Aired: 1/6/2021
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.
Aired: 1/13/2021
Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.
