You could include films such as the Terminator in which Kyle Reese is the good cowboy and Arnie The bad 'un . Deckard in Blade Runner shares many of the Western hero's character traits, his ability to survive in a hostile environment, etc. In both of these the Western environs have been substituted by an Urban landscape ---- Online resources for film/TV studies may be found at ScreenSite http://www.tcf.ua.edu/screensite