Their jobs are dangerous, but they're experts. #TraffickedWithMarianavanZeller #DolphinsUpClose

Neither Bertie Gregory nor Mariana van Zeller let a little danger stop them from being the best at what they do. Or a lot of danger. Dolphins Up Close with Bertie Gregory is now streaming on Disney+ and Hulu. Trafficked with Mariana van Zeller is now streaming on Hulu. Explore the World with National Geographic subscriptions: http://natgeo.com/ytngmagazine ➡ Subscribe: http://bit.ly/NatGeoSubscribe And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV app: https://www.nationalgeographic.com/tv/ ➡ ABC app: https://abc.com/ #NationalGeographic #BertieGregory #TraffickedWithMarianavanZeller #Dolphins About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta TikTok: http://www.tiktok.com/@natgeo Tenor: http://on.natgeo.com/31b3Koc Their jobs are dangerous, but they're experts. #TraffickedWithMarianavanZeller #DolphinsUpClose https://youtube.com/shorts/4JWX2incvUs National Geographic https://www.youtube.com/natgeo