Prime-time viewership numbers compiled by Nielsen for July 30-Aug. 5. Listings include the week's ranking and viewership.

1. Summer Olympics (Tuesday), NBC, 38.72 million.

2. Summer Olympics (Thursday), NBC, 36.8 million.

3. Summer Olympics (Monday), NBC, 31.58 million.

4. Summer Olympics (Sunday), NBC, 31.26 million.

5. Summer Olympics (Wednesday), NBC, 30.8 million.

6. Summer Olympics (Friday), NBC, 28.51 million.

7. Summer Olympics (Saturday), NBC, 27.96 million.

8. "NCIS," CBS, 6.82 million.

9. "60 Minutes," CBS, 6.42 million.

10. "Big Brother 14" (Sunday), CBS, 5.72 million.

11. "The Big Bang Theory," CBS, 5.53 million.

12. "Big Brother 14" (Thursday), CBS, 5.46 million.

13. "Big Brother 14" (Wednesday), CBS, 5.4 million.

14. "NCIS: Los Angeles," CBS, 5.22 million.

15. "Que No Podia Amar" (Wednesday), Univision, 5.13 million.

16. "Que No Podia Amar" (Monday), Univision, 5.1 million.

17. "Que No Podia Amar" (Tuesday), Univision, 4.88 million.

18. "Two and a Half Men" (Thursday), CBS, 4.78 million.

19. "Que No Podia Amar" (Thursday), Univision, 4.75 million.

20. "Que No Podia Amar" (Friday), Univision, 4.49 million.

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ABC is owned by The Walt Disney Co.; CBS is a division of CBS Corp.; Fox is a unit of News Corp.; NBC is owned by NBC Universal.