Wyatt Earp's great granddaughter celebrates her 27th birthday by reluctantly returning to her hometown to take on her family's legendary curse.

Wynonna attracts some unwanted attention after returning to Purgatory. At the same time, she struggles to keep her impetuous nature in check while trying to conform to the rules imposed by the Black Badge Division. In other happenings, drifter Henry makes a deal he may not be able to honor.

Wynonna investigates when a posse of Revenants go on a killing spree, which she concludes has a darker and more sinister point behind it. Meanwhile, Waverly challenges Henry's motives and sets out to unearth more of his past.