The Last Unknown

IMDb TVDB Trailer
  • :
  • : 4
  • : 1
  • Discovery+
  • 0
  • Documentary

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1
1x1
The Aleutian Islands
Episode overview
Ian Shive leads a risky expedition into a remote Alaskan wildlife refuge.
1x2
Palmyra Atoll
Episode overview
Ian explores one of Earth's most well-protected coral reef ecosystems.
1x3
Rose Atoll
Episode overview
Ian joins a team of scientists to unlock vital new info about coral reefs.
1x4
The Channel Islands
Episode overview
Ian explores one of America's least-known national parks.