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Revealing the Leopard - Preview
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A close look at the most feline, intelligent and dangerous cat.
A Murder of Crows - Preview
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Airs Sunday, October 16, 2011 at 8:00 p.m. ET/PT. Check your local listings.
Wolverine: Chasing the Phantom - Preview
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Airs Wednesday, October 30, 2013 at 8:00 p.m. ET/PT. Check your local listings.
Moment of Impact: "Jungle" - Preview
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Airs Wednesday, June 13, 2012 at 8:00 p.m. ET/PT. Check your local listings.
Preview | Moment of Impact: Hunters & Herds
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Some of nature's most dramatic moments between hunters and herds are caught and examined.
Moment of Impact: "Hunters and Herds" - Preview
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Airs Wednesday, June 6, 2012 at 8:00 p.m. ET/PT. Check your local listings.
Clash Encounter of Bears and Wolves
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Each time two great predators meet, one will have a tactical advantage, but which one?
Fellowship of the Whales - Preview
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Airs Sunday, August 14, 2011 at 8:00 p.m. ET/PT. Check your local listings.
Kilauea: Mountain of Fire - Preview
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Airs Wednesday, October 3, 2012 at 8:00 p.m. ET/PT. Check your local listings.
American Eagle - Preview
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Airs Wednesday, May 28, 2014 at 8:00 p.m. ET/PT. Check your local listings.
What Males Will Do - Preview
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Airs Wednesday, March 14, 2012 at 8:00 p.m. ET/PT. Check your local listings.
Clever Monkeys - Preview
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Airs Wednesday, September 14, 2011 at 8:00 p.m. ET/PT. Check your local listings.
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