Here are the weekly TV ratings, by number of viewers.

1. America's Got Talent (NBC)
2. CSI (CBS)
3. Without A Trace (CBS)
4. Two and a Half Men (CBS)
5. 60 Minutes (CBS)
6. NFL Preseason Game (NBC)
7. Power of 10 (CBS)
8. The Singing Bee (NBC)
9. Cold Case (CBS)
10. Criminal Minds (CBS)
11. CSI: NY (CBS)
12. CSI: Miami (CBS)
13. Big Brother - Thurs (CBS)
14. Just For Laughs (ABC)
15. Big Brother - Sun (CBS)
16. Big Brother - Tues (CBS)
17. TV's Funniest Moments (FOX)
18. Last Comic Standing (NBC)
19. Just For Laughs (ABC)
20. NFL Preseason Game (NBC)