![Great Lakes Now](https://image.pbs.org/contentchannels/iHEkuNY-white-logo-41-bWyoiCs.png?format=webp&resize=200x)
Beneath the Surface
Special | 26m 46sVideo has Closed Captions
Beneath the Surface: The Line 5 Pipeline in the Great Lakes
Documentary about the Enbridge-owned Line 5 Pipeline that carries gas and oil underwater between Michigan’s Upper and Lower Peninsula in the Straits of Mackinac.
![Great Lakes Now](https://image.pbs.org/contentchannels/iHEkuNY-white-logo-41-bWyoiCs.png?format=webp&resize=200x)
Beneath the Surface
Special | 26m 46sVideo has Closed Captions
Documentary about the Enbridge-owned Line 5 Pipeline that carries gas and oil underwater between Michigan’s Upper and Lower Peninsula in the Straits of Mackinac.
How to Watch Great Lakes Now
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