Monday's Broadcast Ratings: "The Bachelorette" Special Puts ABC in Front By The Futon Critic Staff (TFC) Primetime Preliminary Fast National Nielsen Data (includes all DVR playback through 3:00 am) Here are the highlights of the 12 ad-sustained programs that aired in primetime on the broadcast networks last night (12/21/20): [EDITOR'S NOTE: ABC and NBC are potentially inflated due to local market NFL preemptions (ABC - Pittsburgh: 0.8% of U.S. A18-49 / NBC - Cincinnati: 0.7%).] ABC (3.988 million viewers, #1; adults 18-49: 0.9, #1) got another boost to victory on Monday from a special "The Bachelorette" (4.929 million viewers, #1; adults 18-49: 1.2, #1) followed by a repeat of "CMA Country Christmas" (2.108 million viewers, #5; adults 18-49: 0.4, #T3).