Join Mariana Van Zeller as she uncovers the horrors of the animal trafficking industry. Watch new episodes of #TraffickedWithMarianavanZeller, Wednesdays at 9/8c on National Geographic. Stream on Hulu. | National Geographic TV

Trafficked with Mariana van Zeller is an original documentary series that explores the dangerous inner-workings of the global trafficking underworld. Follow Mariana on her mission to track down the chain of custody of trafficked goods, Wednesdays at 9/8c on National Geographic TV Ch. 186. | DISH

In every city, there are people who play by the rules, and people who don’t. Investigative journalist Mariana van Zeller is on a mission to access criminal networks, and she’s taking you with her. From the tiger trade to cocaine creation, join her in a brand new series: Trafficked with Mariana van Zeller. Starts 18th of January on National Geographic UK. | National Geographic UK

Mariana Van Zeller is back and taking another deep dive into the world's most dangerous black markets. Season 3 of the Emmy-nominated #TraffickedWithMarianavanZeller premieres Wednesday, January 18 at 9/8c on National Geographic. | National Geographic TV