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Walking 200 miles deep into the frozen Alaskan wilderness, Dave searches the hard rock mine of Nixon Fork and takes part in a never-before-seen fire test that separates gold from stone.
On the scent of big gold, Turin and his crew test the limits of the landowner's patience when they cut a fence to access ground on his cattle grazing land. Dave investigates another promising hard rock mine.
Chris makes an incredible discovery that sets the team up on the best gold all season. As winter starts to close in, Dave gets a hot tip that takes him 2,500 miles north to a mine where he pans the biggest nugget of his career.