Mariana van Zeller is not known to be easily nervous or scared, but season 4 of Trafficked: Underworlds tested her limits! Get an inside look as Mariana van Zeller reacts to the most intense moments in the field while filming season 4

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About Trafficked with Mariana van Zeller:
TRAFFICKED with Mariana van Zeller is an original documentary series that explores the complex and dangerous inner-workings of the global underworld, black and informal markets. Each adventure follows Mariana on a mission to follow the chain of custody of trafficked goods, understand how to obtain the contraband, or see the 360-degree view of the trafficking world from the point of view of the smugglers, law enforcement and those caught in the crossfire.

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Investigative Journalist Mariana van Zeller Reacts to Fan Comments | National Geographic
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