Freddy and Juan get an SOS from a group of young miners in Montana after they go $1M into debt with no gold to show for it. Facing nonstop breakdowns and a crew mutiny, the guys must resurrect a 60-year-old conveyor and divide forces to save this plant.

In California, a miner with 75 cents in the bank faces ruin at his failing hard-rock mine. When a pivot to placer mining fails, Freddy makes an incredible discovery, and Juan builds their first-ever hard-rock mill hammer system to save this desperate dad.