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Cast
Tom Selleck (Narrator)Scott Baker (Self - Whale Geneticist)John Calambokidis (Self - Cascadia Research)Darlene Kenton (Self - Woods Hle)
Synopsis
Supported by the National Geographic Society, the world's eminent blue whale scientists embark on a revolutionary mission: to follow migrating blue whales all the way to the long-sought, unknown location where they give birth.
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