Out of fuel and out of options, Dustin risks his life on a resupply mission, navigating the raging Alaskan white water in the driver seat of his unproven airboat. Kayla comes face to face with a collapsing snow bridge in order to reach her claim. One wrong step could send her season crashing down.

An unexpected storm tears through Nugget Creek, putting their dive sites and dredges in severe jeopardy. Dustin doubles down on his airboat gamble. Mounting pressure causes a potentially season-ending explosion.