Episode 1
Scams
Mariana dives into the world of international scamming to understand how it all works.
TV series
Trafficked with Mariana van Zeller
2020TV-144 seasons8.3 / 10
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.
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Checked Jul 22, 2026
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Synopsis
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.
Season 1 episodes
Watch options above are for the show and may vary by season or episode.
Episode 2
Fentanyl
Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.
Episode 3
Counterfeiting
Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.
Episode 4
Steroids
Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.
Episode 5
Pimps
Mariana sets out to understand the ugly business of illicit sex in America.
Episode 6
Cocaine
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.
Episode 7
Tigers
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.
Episode 8
Guns
Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.
Episode information updated Jul 22, 2026
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