Trafficked with Mariana van Zeller

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.

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

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

Mariana meets the villains behind an exploding online romance scam.

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

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

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

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

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

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

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

Mariana investigates the growing influence of Mexican cartels in America, exposing an extensive network that's fueling violence and addiction.

Mariana van Zeller investigates sextortion, a blackmail scam using compromising photos to extort victims. She heads to the Philippines to find the scammer who shamed an American victim into suicide.

The sale of human remains generates billions of dollars worldwide each year, but remains largely hidden from public view and abuse abounds. Anyone can become a victim of the remains trade.