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 innerworkings 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 360degree 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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