Wynonna Earp Vengeance Movie Trailer HD - Plot synopsis: Wynonna Earp -- spicy, hard-living, demon-slaying anti-heroine and great-great-granddaughter of legendary lawman Wyatt Earp -- must return, once again, to her hometown of Purgatory to battle her greatest foe yet: a psychotic villainess hellbent on revenge against Wynonna... and everyone she loves.