Wynonna and Waverly deal with the return of their sister, Willa, while mercenaries attack the homestead. Meanwhile, Doc tries to leave Purgatory but a stranger named Juan Carlos has other plans.
Wynonna and Xavier go to the Pine Barrens to find a weapon that can be used against Bobo. Meanwhile, Doc gets a gift, and Wverly discovers that he's planning on leaving Purgatory.
As Wynonna engages is sex, drugs, and rock and roll after defeating the Seven, Waverly makes a confession to Nicole. Meanwhile, Doc tracks down Constance, who is trying to leave Purgatory with one of her sons.moreless
A vengeful revenant forces his victims to face their most unforgiveable sin and obtain forgiveness... or die. Meanwhile, Doc proves his worth to the Earps.
The revenants' leader, Bobo Del Ray, has Doc prove that he's with them. Meanwhile, Waverly wants to work with Black Badge, while Xavier discovers that Wynonna doesn't do well with following orders.
Wynonna Earp, the great-great granddaughter of lawman Wyatt Earp, returns to her hometown of Purgatory when she receives word that her uncle has been brutally slaughter. She soon learns that the murder was arranged to lure her back so that the revenants of the outlaws Wyatt killed could obtain his Peacemaker: the one thing that can send them back to Hell.moreless