The CW’s Supergirl this Sunday delivered 1.21 million total viewers and a 0.3 rating, adding a few eyeballs week-to-week while steady in the demo (read recap). Leading out of that, Charmed (870K/0.2) ticked down in both measures, marking new reboot lows. Elsewhere on Sunday…. NBC | Sunday Night Football (18.2 mil/5.4) is up a tick […]