NBC's fall schedule: Robert Zemeckis' 'Manifest' and a rescued 'Brooklyn Nine-Nine' led a mix of old and new

The network, which will make a formal presentation of its new slate Monday to advertisers to launch the annual upfront week for the major broadcast TV networks, announced several new series, including a drama from “Back to the Future” director Robert Zemeckis. NBC will also rely on established hits, including “The Voice,” “This Is Us” and its stable of dramas produced by Dick Wolf