2027 Oscars Best Documentary Feature Predictions 2027 Oscars best documentary feature predictions include "You Can See Everything," "Once Upon a Time in Harlem," "Naza," "14th" and "Musk.". 2027 Oscars best documentary feature predictions include "You Can See Everything," "Once Upon a Time in Harlem," "Naza," "14th" and "Musk.".