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New: "Frozen Planet" (Discovery)

From the creators of "Planet Earth" and "Life," the North Pole and the South Pole are documented in this miniseries narrated by Alec Baldwin.

"Frozen Planet" premieres Sunday, March 18, at 9 p.m. ET/PT on Discovery.

Bing: More about Alec Baldwin ... more | 'Frozen Planet'

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(Discovery)