TV Nature - Season 4 Episode 13 : Saguaro: Sentinel of the Desert Nature - Season 4 Episode 13 : Saguaro: Sentinel of the Desert 7.8/10 by 39 users Wolfgang Bayer focuses on the native giant saguaro cactus of the southwestern United States. Details Casts Posters Images Title Nature - Season 4 Episode 13 : Saguaro: Sentinel of the Desert 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 4 :Episode 1 And Then the Rains Came And Then the Rains Came 1985-10-20 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 2 Battle of the Leaves Battle of the Leaves 1985-10-27 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 3 The Ganges Gharial The Ganges Gharial 1985-11-03 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 4 One Man’s Island One Man’s Island 1985-11-10 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 5 Selva Verde: The Green Jungle Selva Verde: The Green Jungle 1985-11-17 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 6 The Plant Hunters The Plant Hunters 1985-11-24 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 7 Kalahari: Wilderness Without Water Kalahari: Wilderness Without Water 1985-12-15 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 8 Emas: High Plains of Brazil Emas: High Plains of Brazil 1986-01-05 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 9 The Feathered Swarm The Feathered Swarm 1986-01-26 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 10 Kingdom of the Ice Bear: The Frozen Ocean Kingdom of the Ice Bear: The Frozen Ocean 1986-02-16 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 11 Kingdom of the Ice Bear: Land of Beyond Kingdom of the Ice Bear: Land of Beyond 1986-02-23 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 12 Kingdom of the Ice Bear: The Final Challenge Kingdom of the Ice Bear: The Final Challenge 1986-03-02 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 13 Saguaro: Sentinel of the Desert Saguaro: Sentinel of the Desert 1986-03-09 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 14 Death Trap Death Trap 1986-03-23 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 15 Aspen: Dancer on the Wind Aspen: Dancer on the Wind 1986-04-06 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 16 Secrets of an African Jungle Secrets of an African Jungle 1986-04-27 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 17 Birdwatch from Florida Birdwatch from Florida 1986-05-04 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 18 The Gooneys of Midway The Gooneys of Midway 1986-05-11 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 19 Where Eagles Fly Where Eagles Fly 1986-05-18 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy... Nature Season 4 :Episode 20 The Skyhunters The Skyhunters 1986-05-25 Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy...