CNN and Bill Weir take a journey to some of the most fascinating locations in the world to experience amazing cultures, people and creatures at a crossroads.
Where to Watch Season 4
4 Episodes
Montana
E1
Montana
Greenland
E2
GreenlandBill Weir travels to Ilulissat, Greenland, to explore a breathtaking region at the cross roads of both economic and climate change.
Charleston
E3
Charleston
Hawaii
E4
Hawaii
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