When the Academy Awards telecast begins at 6 p.m. on March 4 — an hour earlier than in previous years — it will already be too late to catch up on the nominees, which for the second consecutive year feel encouragingly more diverse and representative than in the past (remember #OscarsSoWhite?). But there’s still time between now and then to make sure that when the 90th annual Oscars air on ABC’s KMGH-Channel 7, your ballot and bragging rights will be secure. To get in the mood, Denver Film Society will bring back several movies that screened at the 40th Denver Film Festival in November, as well as a few that are new to the Sie FilmCenter (2510 E.