Frozen Planet 1x7
On Thin Ice
A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live there, as well as the rest of the planet.
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Frozen Planet season 1
1x1To the Ends of the Earth Oct 26, 2011
1x2Spring Nov 02, 2011
1x3Summer Nov 09, 2011
1x4Autumn Nov 16, 2011
1x5Winter Nov 23, 2011
1x6The Last Frontier Nov 30, 2011
1x7On Thin Ice Dec 07, 2011