Friday, December 28, 2012 ratings — New episodes: none. Specials: Back To The Beginning With Christiane Amanpour, DreamWorks Dragons: Gift Of The Night Fury (rerun), and Ice Age: A Mammoth Christmas (rerun). Episode reruns: Shark Tank, Undercover Boss, Go On, Dateline, Kitchen Nightmares, Nikita, and Arrow.

Below are the fast affiliate ratings. The “demo” refers to the viewers in the 18-49 demographic. The percentages represent the change since the previous original episode. (Percentages aren’t given for reruns or specials.) “Millions” refers to the total number of viewers.

To see past ratings for a particular show, click the show’s link. The show pages are updated with the daily final ratings when they become available. Those pages include percentage changes in both the demo and total viewership, in addition to season averages to date.

ABC
9pm – Shark Tank: (rerun) 1.4 in the demo with 5.4 million.
10pm – Back to the Beginning with Christiane Amanpour (special) 1.0 in the demo with 5.3 million.

CBS
8pm – Undercover Boss: (rerun) 1.1 in the demo with 5.5 million.
9pm – Undercover Boss: (rerun) 1.0 in the demo with 4.4 million.
10pm – Undercover Boss: (rerun) 0.9 in the demo with 3.8 million.

The CW:
8pm – Nikita: (rerun) 0.2 in the demo with 1.0 million.
9pm – Arrow: (rerun) 0.2 in the demo with 1.1 million.

FOX
8pm – DreamWorks Dragons: Gift of the Night Fury: (special, rerun) 0.9 in the demo with 2.9 million.
8:30pm – Ice Age: A Mammoth Christmas: (special, rerun) 0.7 in the demo with 2.4 million.
9pm – Kitchen Nightmares: (rerun) 0.7 in the demo with 1.9 million.

NBC
8pm – Go On: (rerun) 0.8 in the demo with 3.0 million.
8:30pm – Go On: (rerun) 0.9 in the demo with 2.7 million.
9pm – Dateline: (rerun) 1.7 in the demo with 6.8 million.

What were you watching last night? Are you ready for the regular schedule to resume?