NBC was the top network on the Friday before Christmas among households (3.3 rating/6 share), total viewers (4.92 million), adults 18-49 (1.0/4) and adults 25-54 (1.4/5). A 2-hour edition of “Dateline NBC” was the #1 newsmagazine of the night in every key measure. Delivered its most-watched telecast since Oct. 2 (5.686 million) and equaled its […]