Mining is a family business, which means Father's Day in Nome has a whole new meaning. While Shawn looks to give his dad a golden gift for the inland mining operation, he pauses to pass on a dive lesson to his own son.

A lack of gold has everyone on edge. Shawn's dad breaks his word, leading to a massive family eruption. Emily gets news that could end her season. On the brink of financial ruin, Vern and Derrick risk everything to keep dredging.