Parker leaves Brennan in charge of one section of the mine, with mixed results. Meanwhile, Rick damages his water pipe with some careless excavation work.

The Dakota Boys are close to a huge gold cleanup; Ryan faces his worst fears as he dives deeper than ever into a crumbling, narrow 14-foot hole; Carlos finally hits…

A heart attack has 91 year-old mining legend John Schnabel battling for for his life. The Hoffmans find a gold nugget that becomes a game-changer and Dakota Fred accomplishes what…