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Watch Online
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Ice Age Death Trap
Aired: Feb 1, 2012
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Decoding Neanderthals
Aired: Jan 9, 2013
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Doomsday Volcanoes
Aired: Jan 2, 2013
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Quest for Solomon's Mines
Aired: Nov 23, 2010
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Building the Great Cathedrals
Aired: Dec 26, 2012
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Riddles of the Sphinx
Aired: Dec 19, 2012
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Secrets of Stonehenge
Aired: Dec 12, 2012
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Inside the Megastorm
Aired: Nov 21, 2012
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Ultimate Mars Challenge
Aired: Nov 14, 2012
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Mystery of Easter Island
Aired: Nov 7, 2012
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Ghosts of Machu Picchu
Aired: Oct 31, 2012
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Iceman Murder Mystery
Aired: Oct 24, 2012
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Forensics on Trial
Aired: Oct 17, 2012
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Secrets of the Viking Sword
Aired: Oct 10, 2012
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Making Stuff: Cleaner
Aired: Sep 26, 2012
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Making Stuff: Smarter
Aired: Sep 26, 2012
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Making Stuff: Stronger
Aired: Sep 19, 2012
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Making Stuff: Smaller
Aired: Sep 19, 2012
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Engineering Ground Zero
Aired: Sep 11, 2012
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Fabric: Universe or Multiverse?
Aired: Aug 1, 2012
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Fabric: Quantum Leap
Aired: Jul 25, 2012
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Fabric: The Illusion of Time
Aired: Jul 18, 2012
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Fabric: What Is Space?
Aired: Jul 11, 2012
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Hunting the Edge of Space: Hr 2
Aired: Jun 27, 2012
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Hunting the Edge of Space: Hr 1
Aired: Jun 20, 2012
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Venom: Nature's Killer
Aired: May 30, 2012
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Missing in MiG Alley
Aired: May 23, 2012
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The Great Inca Rebellion
Aired: May 16, 2012
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Deadliest Tornadoes
Aired: May 9, 2012
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Hunt for the Supertwister
Aired: May 9, 2012
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Smartest Machine on Earth
Aired: May 2, 2012
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Secrets of the Sun
Aired: Apr 25, 2012
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Why Ships Sink
Aired: Apr 18, 2012
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Deadliest Tornadoes
Aired: May 9, 2012
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Cracking Your Genetic Code
Aired: Mar 28, 2012
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Hunting the Elements
Aired: Mar 27, 2013
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Japan's Killer Quake
Aired: Feb 27, 2013
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Extreme Cave Diving
Aired: Feb 15, 2012
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Separating Twins
Aired: Feb 8, 2012
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Ice Age Death Trap
Aired: Feb 1, 2012
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Mystery of a Masterpiece
Aired: Jan 25, 2012
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3D Spies of WWII
Aired: Jan 18, 2012
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Bombing Hitler's Dams
Aired: Jan 11, 2012
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Deadliest Volcanoes
Aired: Jan 4, 2012
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