6 Episodes

Season 4

Episodes

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  • 6 episodes
    6 episodes
    • s4e6Chicago Flight 191
      July 9, 2007
    • s4e5When the Volcano Blew
      March 7, 2007
    • s4e4Space Shuttle Explosion
      January 31, 2007
    • s4e3Texas Refinery Disaster
      January 10, 2007
    • s4e2Oil Fire in Texas
      January 10, 2007
    • s4e1Tornado Outbreak
      January 2, 2007