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Philippe Cousteau: Mission to save Sumatra's rainforest

As <a href='http://edition.cnn.com/SPECIALS/environment/' target='_blank'>Philippe Cousteau</a> embarks on his latest documentary about Sumatra for CNN, he reveals why he's so passionate about the region and <a href='http://edition.cnn.com/2013/09/10/world/why-you-should-care-sumatra-rainforest/index.html' target='_blank'>why we should all care</a> about protecting it.<!-- -->
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</br>The eight-part series Expedition: Sumatra <a href='http://edition.cnn.com/CNNI/schedules/europe/?hpt=hp_tvbx' target='_blank'>starts Friday September 13</a> at 1630 GMT on CNN International. His journey charts the threat of deforestation in Sumatra's rainforest and the danger of extinction facing the region's wildlife.

As Philippe Cousteau embarks on his latest documentary about Sumatra for CNN, he reveals why he's so passionate about the region and why we should all care about protecting it.

The eight-part series Expedition: Sumatra starts Friday September 13 at 1630 GMT on CNN International. His journey charts the threat of deforestation in Sumatra's rainforest and the danger of extinction facing the region's wildlife.