Here are Nielsen ratings for the top 20 prime-time shows nationally. 1. America’s Got Talent (Tuesday), NBC, 11.54 million.
2. America’s Got Talent (Wednesday), NBC, 10.74 million.
3. NCIS, CBS, 8.91 million.
4. 60 Minutes, CBS, 8.88 million.
5. Big Brother 13 (Sunday), CBS, 8.17 million.
6. The Bachelorette, ABC, 8.16 million.
7. The Big Bang Theory, CBS, 7.15 million.
8. Big Brother 13 (Thursday), CBS, 7.12 million.
9. Big Brother 13 (Wednesday), CBS, 6.84 million.
10. Flashpoint, CBS, 6.8 million.
11. Wipeout (Thursday), ABC 6.61 million.
12. NCIS: Los Angeles, CBS 6.52 million.
13. CSI: Crime Scene Investigation, CBS, 6,33 million.
14. Extreme Makeover: Weight Loss Edition, 6.22 million.
15. The Mentalist, CBS, 6.215 million.
16. Blue Bloods, CBS, 6.16 million.
17. So You Think You Can Dance (Wednesday), Fox, 6.07 million.
18. Hell’s Kitchen (Tuesday), Fox, 6.04 million.
19. CSI: NY, CBS, 5.96 million.
20. Hell’s Kitchen (Monday), Fox, 5.95 million.



