Season 19, Episode 9 Triumph of Life: The Eternal Arms Race

First Aired: January 28, 2001

“Triumph of Life, Part 3: The Eternal Arms Race” looks at the evolution of weaponry among species, including how moths have learned to “jam” sonar in bats. Liev Schreiber narrates.

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  • Premiered: October 10, 1982
  • Rating: TV-G
  • User Rating:4.65 out of 5 (66 ratings)
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  • Premise: PBS's signature (and multi-award-winning) natural-history series uses gifted wildlife documentarians and stunning photography to reveal what its first host, Donald Johanson, called `the magic and mystery of the fascinating natural world.' The series has ga… (more)

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