Season 40

19 Episodes

Season 40

Episodes

All »
  • 19 episodes
    19 episodes
    • s40e19Oklahoma's Deadliest Tornadoes
      May 29, 2013
    • s40e18Manhunt -- Boston Bombers
      May 29, 2013
    • s40e17Australia's First 4 Billion Years: Strange Creatures
      May 1, 2013
    • s40e16Australia's First 4 Billion Years: Monsters
      April 24, 2013
    • s40e15Australia's First 4 Billion Years: Life Explodes
      April 17, 2013
    • s40e14Australia's First 4 Billion Years: Awakening
      April 10, 2013
    • s40e13Ancient Computer
      April 3, 2013
    • s40e12Mind of a Rampage Killer
      February 20, 2013
    • s40e11Earth From Space
      February 13, 2013
    • s40e10Building Pharaoh's Chariot
      February 6, 2013
    • s40e9Who Killed Lindbergh's Baby?
      January 30, 2013
    • s40e8Rise of the Drones
      January 23, 2013
    • s40e7Decoding Neanderthals
      January 9, 2013
    • s40e6Doomsday Volcanoes
      January 2, 2013
    • s40e5Inside the Megastorm
      November 18, 2012
    • s40e4Ultimate Mars Challenge
      November 14, 2012
    • s40e3Mystery of Easter Island
      November 7, 2012
    • s40e2Forensics on Trial
      October 17, 2012
    • s40e1Secrets of the Viking Sword
      October 10, 2012