American film critic Elvis Mitchell’s kaleidoscopic documentary creates a definitive narrative of the Black revolution in 1970s cinema, from genre films to social realism—a work of painstaking scholarship that’s also thoroughly entertaining, an essential archival document and testament to a period of American film history unlikely to be repeated.。大型励志综艺《极限挑战》是东方卫视基于中国社会现实和时代背景原创的户外真人秀。。