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Airs Wednesday, March 12, 2014 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, July 31, 2013 at 8:00 p.m. ET/PT. Check your local listings.
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Catch a glimpse of "Wolverine: Chasing the Phantom," premiering on NATURE fall 2010.
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Airs Sunday, October 16, 2011 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, October 30, 2013 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, February 29, 2012 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, June 13, 2012 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, December 26, 2012 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, June 6, 2012 at 8:00 p.m. ET/PT. Check your local listings.