Freddy and Juan find a struggling miner who put his entire life savings into 288 claims in Arizona to create a legacy for his grandson. As temperatures soar, Freddy and Juan race to fix the miner's Franken-built wash plant and recover life-changing gold.

Freddy and Juan revisit the miners they helped pull back from the brink. Did their fixes survive the test of time, or are old problems roaring back? With gold prices at record highs, the difference between a dream year and disaster has never been sharper.