On the Syfy horror western “Wynonna Earp,” Tim Rozon plays a version of the gunslinger Doc Holliday, a role that requires him to rock an exceptional mustache and dodge long-limbed monsters while ...

The climax to many Western films often involves a shootout between the hero with a white hat and villain in black. The cliche quick-draw duel was the opening for the long-running show “Gunsmoke.” The ...