Tony Beets battles the Klondike winter to secure a monster excavator. As the competition for ground heats up, Fred Lewis searches for the motherlode in Nevada, while Dave Turin builds a custom rig to give him an edge.

Tony Beets sets his sights on a $3.5-million monster dozer. Dave Turin hunts for a claim with his new Mad Max prospecting machine. To hit his 2000-ounce target, Rick Ness tests a pioneering drilling technique.