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Watch Providers:
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.
First Aired: August 16, 2018
What's it like to hop in a submarine and dive a thousand feet underwater to an unexplored region of the Galápagos Islands? Marine conservationist and National Geographic explorer Jessica Cramp takes us on a journey to find out.