Mar 18, 2021
Ian Shive leads a risky expedition into a remote Alaskan wildlife refuge.


Nature Photographer Ian Shive uncovers the mysteries of America's unexplored National Wildlife Refuge System and one of the least known national parks.
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Mar 18, 2021
Ian Shive leads a risky expedition into a remote Alaskan wildlife refuge.
Mar 18, 2021
Ian explores one of Earth's most well-protected coral reef ecosystems.
Mar 18, 2021
Ian joins a team of scientists to unlock vital new info about coral reefs.
Mar 18, 2021
Ian explores one of America's least-known national parks.
Quick answers about this season's release timeline and episode lineup.
The Last Unknown Season 1 premiered on March 18, 2021.
The Last Unknown Season 1 has 4 episodes.
The season opens with Season 1 Episode 1, "The Aleutian Islands". It aired on March 18, 2021.
Go to Season 1 Episode 1