Two Indigenous filmmakers are smashing the caricatures and stereotypes of Native Americans, who since the earliest days of film and TV have often played supporting roles or been portrayed as bloodthirsty killers standing in the way of white, westward expansion.Two Indigenous filmmakers are smashing the caricatures and stereotypes of Native Americans, who since the earliest days of film and TV have often played supporting roles or been portrayed as bloodthirsty killers standing in the way of white, westward expansion.