Season 4 (2022)
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Episodes 4
1
Montana: Saving the Last Best Place
April 21, 2022
• 1h
The pristine land of President Lincoln's favorite state is under threat like never before as developers, conservationists and cowboys battle for territory.
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2
Greenland: Breaking the Ice
April 21, 2022
• 1h
Global warming is dramatically altering the landscape — and the prospects — of the world's largest island.
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3
Charleston: History and the Rising Tide
April 21, 2022
• 1h
As surging seas and frequent floods batter America's most historic city, the fight is on to save beautiful Charleston and its storied past.
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4
Hawaii: Protecting Paradise
Season Finale
April 21, 2022
• 1h
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?
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