In 1892, Death Valley's borax yields dwindle, threatening the company's survival. A new high-grade borax deposit could save the day, and Bill possesses a pouch of it, obtained from a deceased prospector. Roper seeks Bill's help to find the claim, hoping to record it and reap millions, while having no intention of sharing the wealth with Bill. Roper also eyes Jean, which sparks trouble in Furnace Flat, as Josie recognizes his true nature.

20 Mule Team
In the scorching desert landscape of Death Valley, a treasure map sparks a chaotic gold rush, pitting ruthless outlaws against hardworking miners in a desperate bid for a valuable mineral, threatening the very survival of the mining community.