NatGeo's 'Trafficked With Mariana Van Zeller' probes dangerous underworld

Award-winning journalist Mariana van Zeller plunges deeper into the illicit and extremely dangerous underground economy -- which is closer to you than you think -- in National Geographic’s Emmy-nominated docuseries "Trafficked With Mariana Van Zeller." The mesmerizing series premieres Weds., Jan. 18, 2023, at 9 p.m. EST. The episodes will also stream the next day on Hulu.