CBS’ Under the Dome this Monday drew 7.7 million total viewers — the night’s largest audience– and a 1.7 rating, down 18 and 19 percent from its season opener and hitting an all-time demo low. RELATED Under the Dome Recap: Murder, He Wrote Elsewhere…. FOX | MasterChef (5.7 mil/1.9) added a few eyeballs while steady […]