Trafficked with Mariana van Zeller takes you on an investigative journey, exposing the inner workings of the most dangerous black markets, criminal organizations and trafficking networks around the world. Gaining access that only National Geographic can provide, our fearless guide Mariana puts her life at risk to better understand these underground economies and the people behind them.

Kate Squier, Kate.Squier@natgeo.com

Tahli Kouperstein, Tahli.Kouperstein.-ND@natgeo.com