Only days into the winter mining season, a regulator freeze up cuts off Shawn's air supply. Emily negotiates with Mr. Gold for season-saving coordinates. Vernon returns to the ice with an eye to buy Claim 16. The Kellys get on some gold.
In the frontier town of Nome, Alaska, there's a gold rush on. But you've never seen gold mining like this before - here, the precious metal isn't found in the ground. It's sitting in the most unlikely of places: the bottom of the frigid, unpredictable Bering Sea. And there are a handful of people willing to risk it all to bring it to the surface.