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.

Wynonna and Dolls try to stop an invisible assailant killing Purgatory residents.

Wynonna and Dolls make a daring raid on the trailer park run by the lead Revenant. Henry comes face to face with an old nemesis.

Wynonna hunts down one of the Revenants responsible for the attack on the Homestead fifteen years earlier. Waverly unravels a mystery left behind by her Uncle Curtis.