波士顿药剂师汤姆克雷格·萨克拉门托,在那里他和当地政治老板布里特道森,公民要求保护支付。克雷格·道森帧有毒的药,但克雷格在淘金热流行自我救赎。Boston pharmacist Tom Craig comes to Sacramento, where he runs afoul of local political boss Britt Dawson, who exacts protection payment from the citizenry. Dawson frames Craig with poisoned medicine, but Craig redeems himself during a Gold Rush epidemic.