Supergirl and Wynonna Earp crossover An alien goes missing from the DEO and ends up in Purgatory. Alex, Maggie, Lena, Kara, and J'ohn all go to Purgatory and work with Wynonna, Waverly, Nicole, Dolls, and Doc to try to find him. But what they don't know is, there in for a long ride that can change everything.All Rights Reserved