If you missed any of this seasons 6 one hour episodes on TV you can stream them in HD here:
http://aptn.ca/nativeplanet/

This season of Native Planet takes host Simon Baker to Rapa Nui (Easter Island), the Atacama Desert in Northern Chile, Namibia, Southern Manitoba, the Gulf Coast of Louisiana, and the Mezquital region of central Mexico. Native Planet season 2 will be re-broadcast on APTN through October and November. Check your local listings for broadcast times in your region.