After a night time dive off the coast of French Polynesia, marine biologist Kori Garza looks to shark scientist Nicolas Buray for evidence of a massive shark named Kamakai. ➡ Subscribe: 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: Facebook: Twitter: Instagram: Learn more about Tiger Shark: Tiger Shark Database | World's Biggest Tiger Shark? National Geographic
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