'NCIS' tops Nielsen ratings for week ending May 3

"NCIS" was the most-watched program for the week ending Sunday, according to Nielsen. Here are the week's 10 most-watched programs, ranked by millions of viewers:

1. "NCIS," CBS, 14.9 million.

2. "NCIS: New Orleans," CBS, 14.6

3. "The Big Bang Theory," CBS, 13.9

4. "Dancing with the Stars," ABC, 13.2

5. "Blue Bloods," CBS, 11.3

6. "The Voice" (Monday), NBC, 10.5

7. "Dancing With the Stars: 10th Anniversary Show," ABC, 10.1

8. "Madam Secretary," CBS, 9.7

9. "The Voice" (Tuesday), NBC, 9.5

10. "Law & Order: SVU," NBC, 9.3