NBC has announced premiere dates for its 2018-19 fall schedule, which includes broadcast television’s #1 program,” “Sunday Night Football”; last season’s #1 drama series, “This Is Us”; the launch of Oscar winner Robert Zemeckis’ new drama, “Manifest”; TV’s #1 alternative series and four-time Emmy Award winner, “The Voice”; Tuesday night’s new Ryan Eggold-starrer “New Amsterdam”; the new season of beloved comedy “Will & Grace”; and the third season of Mike Schur’s mind-bending comedy “The Good Place.”