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.
Frozen Planet season 1
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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 -
1x8