4 episodes
First episode: E1
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.
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Quick answers about this series, release status, and episode totals.
When did The Last Unknown first air?
The Last Unknown first aired on March 18, 2021.
How many seasons and episodes does The Last Unknown have?
The Last Unknown currently has 1 season and 4 episodes.
When is the next episode of The Last Unknown?
The Last Unknown is ended, and no upcoming episode is currently scheduled.