Award-winning journalist Mariana van Zeller returns for the fifth and final season of National Geographic's Trafficked with Mariana van Zeller, the docuseries that exposes the criminal underworld around the globe. We joined Mariana and the series producer at a Q&A and reception, and the award-winning journalist revealed that the Nat Geo series is popular in prisons and why criminals are not afraid to go on camera. 
Trafficked with Mariana van Zeller is now airing on the National Geographic channel and streaming on Hulu.
