![poster of The Last Unknown](https://image.tmdb.org/t/p/w342/zwZTFn1wPZCxOJfJdi5VL7IRxN2.jpg)
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Palmyra Atoll
Ian explores one of Earth's most well-protected coral reef ecosystems.
Writing:
Release Date:
Thu, Mar 18, 2021
Country: US
Language: En
Runtime:
Country: US
Language: En
Runtime:
Ian Shive
Self
Season 1:
![The Aleutian Islands](https://image.tmdb.org/t/p/w185/wBgBWba6aVz1pql034hgijw9cw2.jpg)
Ian Shive leads a risky expedition into a remote Alaskan wildlife refuge.
![Palmyra Atoll](assets/images/no-backdrop-w130.jpg)
Ian explores one of Earth's most well-protected coral reef ecosystems.
![Rose Atoll](assets/images/no-backdrop-w130.jpg)
Ian joins a team of scientists to unlock vital new info about coral reefs.
![The Channel Islands](assets/images/no-backdrop-w130.jpg)
Ian explores one of America's least-known national parks.