Watch The Fish Thief: A Great Lakes Mystery

In the early twentieth century, a mysterious ecological crisis nearly wiped out the fish that most people cared about in the largest freshwater ecosystem on earth-the Great Lakes.

The Fish Thief: A Great Lakes Mystery is a 2025 documentary with a runtime of 1 hour and 31 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 7.2.