TV Nature - Season 19 Episode 9 : Triumph of Life: The Eternal Arms Race Nature - Season 19 Episode 9 : Triumph of Life: The Eternal Arms Race 7.8/10 by 39 users For billions of years, life on Earth has been engaged in its own ETERNAL ARMS RACE, the subject of Part 3 of NATURE’s TRIUMPH OF LIFE. As predators became better hunters, their prey also evolved better defenses. Details Casts Posters Images Title Nature - Season 19 Episode 9 : Triumph of Life: The Eternal Arms Race Alternative Titles Nature with George Page First Air Date 1982-10-10 Last Air Date 2025-10-29 Number of Episodes 683 Number of Seasons 44 Genres Documentary, Family, Networks PBS, Casts Plot Keywords , Episodes List Nature Season 19 :Episode 1 Wild Horses of Mongolia with Julia Roberts Wild Horses of Mongolia with Julia Roberts 2000-10-22 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 2 The Octopus Show The Octopus Show 2000-10-29 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 3 Extraordinary Birds Extraordinary Birds 2000-11-12 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 4 The Urban Elephant The Urban Elephant 2000-11-19 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 5 Intimate Enemies: Lions and Buffalo Intimate Enemies: Lions and Buffalo 2000-12-17 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 6 Polar Bear Invasion Polar Bear Invasion 2001-01-07 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 7 Triumph of Life: The Four Billion Year War Triumph of Life: The Four Billion Year War 2001-01-15 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 8 Triumph of Life: The Mating Game Triumph of Life: The Mating Game 2001-01-21 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 9 Triumph of Life: The Eternal Arms Race Triumph of Life: The Eternal Arms Race 2001-01-28 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 10 Triumph of Life: Winning Teams Triumph of Life: Winning Teams 2001-02-04 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 11 Triumph of Life: Brain Power Triumph of Life: Brain Power 2001-02-11 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 12 Triumph of Life: The Survivors Triumph of Life: The Survivors 2001-02-18 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 13 Baby Tales Baby Tales 2001-03-04 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 14 The Panda Baby The Panda Baby 2001-04-01 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 15 Golden Seals of the Skeleton Coast Golden Seals of the Skeleton Coast 2001-05-06 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 19 :Episode 16 Australia's Little Assassins Australia's Little Assassins 2001-05-20 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy...