Trafficked with Mariana van Zeller

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

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.

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.

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

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

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

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

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

Mariana explores the billion-dollar underworld of illegal fishing.

Mariana investigates the criminals destroying the Amazon rainforest.

Mariana investigates a new breed of cocaine trafficker: lady bosses.

Mariana tracks a smuggling route of stolen cars from the U.S. to West Africa.

Mariana exposes a racist underground movement hellbent on a violent future.

Mariana van Zeller follows a meth superhighway from a cartel-run lab in Sinaloa across the border and into the lives of American users.

Mariana van Zeller investigates outlaw motorcycle gangs known as 1% clubs, learning about the bonds of brotherhood that fuel these violent groups.

Mariana sets off on a wild journey through California’s black market for weed, which has mushroomed since marijuana legalization four years ago.

Mariana meets the villains behind an exploding online romance scam.

Mariana van Zeller investigates underground plastic surgery, from motel-room operations to a deadly revelation about Miami’s discount surgery centers.

Mariana investigates the growing popularity of bare-knuckle fighting.

Mariana embeds with crypto scammers who show her how they make millions.

Mariana journeys into gangland to understand the violence plaguing LA.

Mariana investigates the lucrative black market for private data.

Mariana explores surrogacy's dark side; a babies-for-cash black market.

An alarming message from her son's middle school about MDMA sparks van Zeller into high gear. She traces the supply chain of "the love drug" within the Los Angeles clubs back to its booming epicenter in the Netherlands, where a mob-infested underworld has recently murdered a well-known journalist.

Mariana investigates how illicit oil is fueling terrorist groups worldwide.

Mariana exposes the dangers of the growing and deadly ghost guns industry.

Mariana goes in search of the elusive chemists who make the world's LSD.

A look at the complex inner-workings of the global underworld, black and informal markets.

Mariana investigates the underground market for shark fins.

Mariana investigates the deadly world of illegal street racing.

Mariana investigates the global surge in anti-LGBTQ+ violence.

Mariana investigates the dark underworld of fraudulent addiction treatment programs.

Mariana investigates the growing influence of heavily armed militias.

Mariana investigates the global phenomenon of armored car heists, responsible for some of the most brazen and dangerous robberies in the world

Mariana travels to Vietnam to investigate reports that young women are being trafficked into China to be sold as unwilling brides.

Mariana investigates the mysterious next wave of America's opioid crisis.

Mariana heads to a Southeast Asian hotbed for scamming, where criminal organizations are holding thousands of hostages and forcing them to scam.

Mariana explores the growing influence of Mexican cartels in the U.S.