Thursday, January 3, 2013 ratings — New Episodes: Mobbed, The Big Bang Theory, Two And A Half Men, Person Of Interest, and Elementary. Episode Reruns: Nashville, Scandal, The Vampire Diaries, Beauty And The Beast, Rock Center With Brian Williams, 30 Rock, Up All Night, Parks And Recreation, and The Office.

ABC
8pm – Nashville: (rerun) 0.7 in the demo with 3.19 million.
9pm – Scandal: (rerun) 0.7 in the demo with 2.91 million.
10pm – Scandal: (rerun) 0.9 in the demo with 3.65 million.

CBS
8pm – The Big Bang Theory: 6.0 in the demo (+11% change) with 18.98 million.
8:30pm – Two and a Half Men: 4.6 in the demo (+12% change) with 15.39 million.
9pm – Person of Interest: 3.4 in the demo (+17% change) with 16.14 million.
10pm – Elementary: 2.5 in the demo (+9% change) with 11.36 million.

The CW:
8pm – The Vampire Diaries: (rerun) 0.4 in the demo with 1.12 million.
9pm – Beauty and the Beast: (rerun) 0.3 in the demo with 0.87 million.

FOX
8pm – Mobbed: 1.0 in the demo (-9% change) with 2.74 million.
9pm – Mobbed: 1.2 in the demo (+20% change) with 3.09 million.

NBC
8pm – 30 Rock (rerun) 0.8 in the demo with 2.47 million.
8:30pm – Up All Night: (rerun) 0.8 in the demo with 1.96 million.
9pm – The Office: (rerun) 0.9 in the demo with 2.15 million.
9:30pm – Parks and Recreation: (rerun) 0.7 in the demo with 1.69 million.
10pm – Rock Center with Brian Williams: (rerun) 0.8 in the demo with 3.43 million.

These 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.) “Million” 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.

What were you watching last night? Originals on FOX or CBS, reruns, or something else?