Episodes
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1x1From Pole to Pole Mar 05, 2006 -
1x2Mountains Mar 12, 2006 -
1x3Freshwater Mar 19, 2006 -
1x4Caves Mar 26, 2006 -
1x5Deserts Apr 01, 2006 -
1x6Ice Worlds Nov 05, 2006 -
1x7Great Plains Nov 12, 2006 -
1x8Jungles Nov 19, 2006 -
1x9Shallow Seas Nov 26, 2006 -
1x10Seasonal Forests Dec 03, 2006 -
1x11Ocean Deep Dec 10, 2006