Mar 18, 2021
Ian Shive leads a risky expedition into a remote Alaskan wildlife refuge.
The Last Unknown
Nature Photographer Ian Shive uncovers the mysteries of America's unexplored National Wildlife Refuge System and one of the least known national parks.
Season 1 Episodes
Browse every episode and jump into details.
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.
Season 1 FAQ
Quick answers about this season's release timeline and episode lineup.
When did The Last Unknown Season 1 premiere?
The Last Unknown Season 1 premiered on March 18, 2021.
How many episodes are in The Last Unknown Season 1?
The Last Unknown Season 1 has 4 episodes.
What is the first episode of The Last Unknown Season 1?
The season opens with Season 1 Episode 1, "The Aleutian Islands". It aired on March 18, 2021.
Go to Season 1 Episode 1