Season 3

S03E01 - Sierra Nevada - November 07, 2008
S03E02 - Colorado Rockies - November 14, 2008
S03E03 - Arctic Tundra - November 21, 2008
S03E04 - Deep Woods - December 05, 2008
S03E05 - Australian Outback - December 12, 2008
S03E06 - Papua New Guinea - December 19, 2008

Season 2

S02E01 - Kalahari - August 15, 2007
S02E02 - Amazon - August 29, 2007
S02E03 - Labrador - September 05, 2007
S02E05 - Alaska - September 07, 2007
S02E04 - African Plains - September 12, 2007
S02E06 - South Pacific - September 14, 2007
S02E07 - Behind the Scenes - September 21, 2007

Season 1

S01E01 - Canadian Boreal Forest - April 06, 2005
S01E02 - Arizona Desert - April 13, 2005
S01E03 - Costa Rica - April 20, 2005
S01E04 - Georgian Swamp - April 27, 2005
S01E05 - Canadian Arctic - May 04, 2005
S01E06 - Mountain - May 11, 2005
S01E07 - Canyonlands - May 18, 2005
S01E08 - Plane Crash - May 25, 2005
S01E09 - Lost at Sea - June 01, 2005
S01E10 - Behind the Scenes - June 08, 2005