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Episode 1.Doomsday Volcanoes
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Episode 2.Decoding Neanderthals
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Episode 3.Rise of the Drones
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Episode 4.Who Killed Lindbergh's Baby?
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Episode 5.Inside the Megastorm
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Episode 6.Doomsday Volcanoes
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Episode 7.Decoding Neanderthals
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Episode 8.Rise of the Drones
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Episode 9.Ancient Computer
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Episode 10.Building Pharaoh's Chariot
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Episode 11.Earth From Space
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Episode 12.Mind of a Rampage Killer
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Episode 13.Meteor Strike
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Episode 14.Ancient Computer
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Episode 15.Manhunt: Boston Bombers
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Episode 16.Ground Zero Supertower
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Episode 17.Megastorm Aftermath
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Episode 18.Making Stuff Faster
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Episode 19.Making Stuff Wilder
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Episode 20.Making Stuff Colder
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Episode 21.Making Stuff Safer
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Episode 23.At the Edge of Space
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Episode 24.Asteroid: Doomsday or Payday?