Nielsen Rating's Top 20 TV Shows for January 12 - January 18

The Nielsen Rating's Top 20 TV Shows for January 12 - January 18. The first number is the ranking, the second number is the season average, then the show name and network. The last number represents the number of viewers in millions. An 'x' indicates non-series special programming. An asterisk * indicates a tie.

1. X AFC Championship CBS 40.6
2. 1 American Idol Fox 30.4
3. 1 American Idol Fox 30.3
4. 4 CSI: Crime Scene Investigation CBS 24.2
5. 5 NCIS CBS 18.6
6. 8 The Mentalist CBS 18.1
7. 12 Two and a Half Men CBS 17.1
8. X The Mentalist CBS 16.4
9. 15 CSI: Miami CBS 15.8
10. X CSI: Crime Scene Investigation CBS 15.5
11. 11 Criminal Minds CBS 13.6
12. 20 Eleventh Hour CBS 13.2
13. 9 Desperate Housewives ABC 13.1
* 12 Grey's Anatomy ABC 13.1
15. 14 CSI: NY CBS 12.7
16. 18 Without a Trace CBS 12.4
17. 17 24 Fox 12.3
18. 35 How I Met Your Mother CBS 11.8
* 35 Big Bang Theory CBS 11.8
20. N/A Numb3rs CBS 11.0