Gargantuan off the Grid
Season 1 • Episode 3
On the remote island of Sitka, Alaskan engineers construct a gargantuan dam to power the entire town. Ride shotgun on a dangerous mission on the world's largest helicopters. And, Alaska's biggest boat lift hauls a 400-ton fishing ship in high winds.
43 min|TV-PG|Premiered 05/12/2016
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