2
general::
noun ADJ. dramatized | fly-on-the-wall | film, radio, television/TV | controversial | science, wildlife, etc. | half-hour, hour-long, forty-minute, etc. VERB + DOCUMENTARY make She has made a television documentary on poverty in our cities. | film | show | see, watch DOCUMENTARY + NOUN feature, film, programme, series PREP. in a/the ~ There were some interesting interviews in the documentary. | ~ about/on a documentary about identical twins
Oxford Collocations Dictionary