NBC bubble drama Constantine wrapped its freshman run on Friday night with 3.1 million total viewers and a 0.8 rating, up 6 percent in audience while flat in the demo. Leading out of that, Grimm (4.7 mil/1.1) dipped a tenth in the demo. Elsewhere…. CBS | Undercover Boss (8.5 mil/1.2) added some eyeballs but dipped […]