Newman practices as a physician in the frontier town of Zoltan. His specialized knowledge in pharmacology drives him to mentor Red, aiding Red's foundation and management of an apothecary. Newman cultivates professional ties across Zoltan's community, working alongside local figures like the merchant Dir. He confronts public health dangers head-on, spearheading investigations into the outbreak of a perilous narcotic drug plaguing the town. Partnering with Red, he combats this crisis through joint efforts to identify the substance and lessen its devastating effects on Zoltan's residents.