When did Nature Season 31 Episode 10 air?
Nature Season 31 Episode 10 aired on April 17, 2013 at 8 PM ET.


Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary focus is on animals and ecosystems around the world. A comic book based on the show, meant to be used an as educational tool for kids, was briefly distributed to museums and schools at no cost in the mid-2000s.

Eels can be found all over the globe, in fresh and salt water ecosystems alike. But today, risk of over-fishing and the presence of dams and other obstacles that prevent eels from reaching their oceanic spawning grounds pose new threats to an animal that once roamed the planet alongside the dinosaurs. Artist, writer, and naturalist James Prosek explores the mysterious world of the eel.
Direct answers for episode-level questions and details.
Nature Season 31 Episode 10 aired on April 17, 2013 at 8 PM ET.
This episode runs for approximately 53 minutes.
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