Frogs: The Thin Green Line

Season 27 Episode 10 | 53m 43s | Video has closed captioning.

Scientists try to save populations of frogs, as large-scale die-offs of the amphibian continue around the world.

Aired: 04/04/09

Expires: 12/31/25

Rating: TV-PG

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Frogs: The Thin Green Line

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