Wynonna tries to rescue a seemingly mutated Dolls. There may be more to Waverly than meets the eye.

Allies become enemies when a vengeful wish goes awry.

Eggnog for everyone! It's holiday season in Purgatory! Wynonna teams up with a new ally to search for a missing kid on Christmas Day. Meanwhile, Waverly learns more about her father.

Lady Luck seems to have abandoned Wynonna and Nicole when an errand for Nedley goes terribly wrong. Mama discovers Doc's secret.

History keeps repeating itself when Wynonna has to make an impossible choice. Waverly and Nicole visit a jeweller and a familiar face returns to Purgatory.

The Pledge Moon looms over Purgatory as Wynonna and Waverly must find a way to end the family curse before their demonic foe puts an end to the Earp line - and humanity - once and for all.