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.

Waverly's engagement party guests are put in danger by Henry's quest for revenge. Wynonna investigates a killer targeting young women.

The team may not be able to save one of their own after a deadly run-in with the widows.

Allies become enemies when a vengeful wish goes awry.

Wynonna is running out of time, and is desperate to defeat the widows before her fate is sealed.