<p>AmericanfilmcriticElvisMitchell’skaleidoscopicdocumentarycreatesadefinitivenarrativeoftheBlackrevolutionin1970scinema,fromgenrefilmstosocialrealism—aworkofpainstakingscholarshipthat’salsothoroughlyentertaining,anessentialarchivaldocumentandtestamenttoaperiodofAmericanfilmhistoryunlikelytoberepeated.</p>
