After pandemonium erupts at Bywater's store, Bass is forced to choose between his oath and family. Sally runs into trouble at the carnival, while Bass confronts an old nemesis.

Chaos ensues as a firefight breaks out in Checotah. Bass and Jennie have a painful reunion. Bass has an unsettling realization as the myth of Mister Sundown lives on.

After a waltz with the devil, Bass, Billy Crow, and Sherrill have a dangerous reckoning with Mister Sundown. Meanwhile, trouble ensues for Jennie, Sally, and Esme back at the Reeves' farm.