Season 21.
Season 1.Season 2.Season 3.Season 4.Season 5.Season 6.Season 7.Season 8.Season 9.Season 10.Season 11.Season 12.Season 13.Season 14.Season 15.Season 16.Season 17.Season 18.Season 19.Season 20.Season 21.Season 22.Season 23.Season 24.Season 25.Season 26.Season 27.Season 28.Season 29.Season 30.Season 31.Season 32.Season 33.Season 34.Season 35.Season 36.Season 37.Season 38.Season 39.Season 40.Season 41.Season 42.
Number of episodes: 14
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Episode 1.Tall Blondes
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Episode 2.Horse and Rider
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Episode 3.Dive to the Abyss
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Episode 4.Bloody Suckers
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Episode 5.Trail of the Cougar
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Episode 6.Under Antarctic Ice
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Episode 7.The Reptiles: Alligators and Crocodiles
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Episode 8.The Reptiles: Snakes
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Episode 9.The Reptiles: Turtles and Tortoises
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Episode 10.The Reptiles: Lizards
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Episode 11.Lost World of the Holy Land
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Episode 12.Leopards of Yala
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Episode 13.A Mystery in Alaska
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Episode 14.War Wrecks in the Coral Seas