In the latest TV ratings, NBC’s Chicago Fire was Wednesday’s most-watched program, while CBS’ Survivor dominated in the coveted-and-delicious 18-49 demo. NBC | Chicago Med (with 5.7 million total viewers and a 0.4 demo rating) added viewers, Chicago Fire (6.1 mil/0.5) ticked up in the demo and Chicago P.D. (4.7 mil/0.4) lost viewers. CBS | […] Read this story