NOVA Extreme Ice - Preview
Airs Wednesday, March 21, 2012 at 9:00 p.m. ET/PT. Check your local listings. Details
Episode: Extreme Ice - Preview
Investigate the mystery of the melting ice sheets that will affect the fate of coastlines around the world. 3/21/2012
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Premiere Date: 03/21/2012
Episode Expires: Never
TV Rating: NR
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