A Minute With: Gary Oldman on 'Mank', streaming and revisiting Smiley

It’s been touted as one of, if not the, greatest film ever made, but you don’t have to have seen “Citizen Kane” to appreciate Gary Oldman’s role as the guy largely responsible for its script – screenwriter Herman J. Mankiewicz, otherwise known as “Mank.” This report produced by Lisa Bernhard.