Season 4 (2022)
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Episodes 4
1
Montana: Saving the Last Best Place
Apr 21, 202260m
The pristine land of President Lincoln's favorite state is under threat like never before as developers, conservationists and cowboys battle for territory.
2
Greenland: Breaking the Ice
Apr 21, 202260m
Global warming is dramatically altering the landscape — and the prospects — of the world's largest island.
3
Charleston: History and the Rising Tide
Apr 21, 202260m
As surging seas and frequent floods batter America's most historic city, the fight is on to save beautiful Charleston and its storied past.
4
Hawaii: Protecting Paradise
Apr 21, 202260m
The global shutdown gave Hawaii's fragile islands a chance to recover from the effects of surging tourism. Can a new balance be struck to protect the island?