A 360-degree view of the trafficking world from the point-of-view of the traffickers, law enforcement agents and those caught in the crossfire with access only National Geographic can provide.
Dec 2, 2020 - 48m
Mariana dives into the world of international scamming to understand how it all works.
Dec 2, 2020 - 48m
Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.
Dec 9, 2020 - 48m
Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.
Dec 16, 2020 - 48m
Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.
Dec 23, 2020 - 48m
Mariana sets out to understand the ugly business of illicit sex in America.
Dec 30, 2020 - 48m
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.
Jan 6, 2021 - 48m
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.
Jan 13, 2021 - 1h 29m
Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.
