For more than fifty years, High Noon has been a touchstone in the popular imagination and a source of endless controversy about film art. On its release it was hailed as a masterpiece. But film historians and theorists have also reviled it almost from the beginning as pretentious "social realism" inspired by its screenwriter's victimization by the red-hunting House Committee on Un-American Activities. Showdown at High Noon is the study of a film caught between popular admiration and critical disdain. In order to understand how and why High Noon has elicited such disparate reactions, author...