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Episode 1.Hitler's Secret Weapon
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Episode 2.The Hot Blooded Dinosaurs
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Episode 3.What Price Coal?
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Episode 4.The Sunspot Mystery
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Episode 5.The Plastic Prison
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Episode 6.Incident at Brown's Ferry
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Episode 7.Bye Bye Blackbird
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Episode 8.The Pill for the People
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Episode 9.The Gene Engineers
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Episode 10.The Human Animal
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Episode 11.The Wolf Equation
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Episode 12.The Dawn of the Solar Age
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Episode 13.The Business of Extinction
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Episode 14.The Red Planet
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Episode 15.Tongues of Men (1)
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Episode 16.Tongues of Men (2)
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Episode 17.Linus Pauling: Crusading Scientist
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Episode 18.Across the Silent Barrier
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Episode 19.