TUBI has released a trailer at San Diego Comic-Con for the feature-length special of the supernatural western series Wynonna Earp: Vengeance which sees Melanie Scrofano’s title character, the great-great-granddaughter of the legendary Wyatt Earp, return to Purgatory to battle a psychotic villainess; check it out below… Wynonna Earp – spicy, hard-living, demon-slaying anti-heroine and great-great-granddaughter […]