|EpisodeEp||Show Details||Original Date & Time||Channel|
|E6||Grand Canyon The history of the Grand Canyon.||Sun, December 16 2007|
|E5||Great Barrier Reef Biologists study the Great Barrier Reef.||Sun, December 09 2007|
|E4||Earth Story Collision with another planet makes Earth become fertile.||Sun, December 02 2007|
|E3||Sahara Desert Dry river beds beneath the Sahara suggest the arid region was once a lush savanna.||Sun, November 25 2007|
|E2||Alaska The world's greatest light show illuminates the skies of Alaska.||Sun, November 18 2007|
|E1||Hawaii The violent birth of the Hawaiian Islands.||Sun, November 11 2007|
No episodes found.