Realm of the Humpbacks: Epic Secrets w/ James Cameron (Full Episode) | Nat Geo

The team travels to the Dominican Republic in the Caribbean to reveal the greatest secrets in the lives of the North Atlantic humpback whale. Why do thousands gather in one tiny patch of ocean every year, and what lengths does it go to choose a mate? While exploring the humpbacks’ hidden world, they witness a mother defend her calf in the ultimate ocean battle with a pack of orcas.

Courtesy of National Geographic on YouTube. Watch on YouTube ↗

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