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Episode 1.
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Episode 2.
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Episode 3.Whales, Dolphins, and Men
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Episode 4.The Search For Life
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Episode 5.Last of the Cuiva
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Episode 6.Strange Sleep
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Episode 7.The Crab Nebula
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Episode 8.Bird Brain: The Mystery of Bird Navigation
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Episode 9.Are You Doing This for Me, Doctor?
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Episode 10.The First Signs Of Washoe
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Episode 11.The Case of the Midwife Toad
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Episode 12.Fusion: The Energy of Promise
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Episode 13.