Cottonmouth Tomlin returns to his hometown in Arkansas during the Great Depression, after years of wandering in search of fortune and encountering a life of crime. Inheriting a dilapidated outlaw camp from his uncle, Cottonmouth is entangled in the town's legacy, where the local economy thrives on the business of criminals, so long as their misdeeds are carried out beyond the borders. As he gets involved in a risky ransom scheme with visiting outlaws, the tight-knit community’s tolerance is put to the test. 'The County Line' weaves a narrative rich with historical detail and a cast of gritty characters, encapsulating the spirit of survival and camaraderie in 1933 America.