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A white-knuckle free-climb up three mountain peaks in 24 hours. An endurance-testing expedition, that pits two friends against the brutal elements of Antarctica. Experience amazing, terrifying, never-before-seen (or done) adventures that define the riskiest of everything National Geographic represents. It's where men and women push the limits of adventure, endurance and possibility--all in the name of science and exploration.
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Episode 1
Fri, Jan 23, 202642 mins
An intrepid team of bear experts search for a living example of a Superbear, a hybrid polar-grizzly bear. These fearless experts stake out a bear-infested feeding ground with night vision cameras in an attempt to film a living Superbear.