Behind the Scenes Wynonna Earp Backstage: Sister, Sister (Spoiler Alerts!) Syfy Insider Exclusive Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up For Free to View Wynonna Earp Backstage: Sister, Sister (Spoiler Alerts!) Willa’s return changed Waverly and Wynonna. The cast explains how. Watch the Full Episode