Young Guns and Young Guns II writer John Fusco has teased that a third movie is finally in the works with Emilio Estevez returning as Billy the Kid. Taking to Twitter, Fusco revealed poster artwork for a movie called Young Guns III: Alias: Billy the Kid. In the caption, the screenwriter announces that he's working with Estevez on bringing Young Guns III to life to turn the cult classic movie series into a trilogy.@sozu8.com