Polar Worlds with Bertie Gregory

In this National Geographic special, filmmaker Bertie Gregory travels to the planet's north and south poles to capture the wildlife that survives in these rugged extremes. He gets close to remarkable animals in some of the harshest landscapes on Earth. Shot in crisp 4K, the film combines adventure with intimate natural history. For wildlife fans, it is an immersive polar expedition. Free to stream in 4K on Dr Documentary.

Courtesy of Nat Geo Animals on YouTube. Watch on YouTube ↗

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