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Horizon 2003-2004 Episodes

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  1. T-Rex - Warrior or Wimp?

    Was Tyrannosaurus rex in fact a slow, lumbering creature and a scavenger?

  2. Last Flight of Columbia

    Horizon reveals what really went wrong on the space shuttle Columbia in February 2003.

  3. The Big Chill

    Experts voice their concerns that Britain could develop a climate similar to Alaska.