Nielsen's top 20 TV programs for April 14-20

Prime-time viewership numbers compiled by Nielsen for April 14-20. Listings include the week's ranking and viewership.

1. "NCIS," CBS, 17.12 million.

2. "Dancing With the Stars," ABC, 14.78 million.

3. "NCIS: Los Angeles," CBS, 14.69 million.

4. "The Voice" (Monday), NBC, 11.85 million.

5. "The Voice" (Tuesday), NBC, 11.82 million.

6. "The Big Bang Theory" (Thursday, 8:30 p.m.), CBS, 10.91 million.

7. "Person of Interest," CBS, 10.74 million.

8. "Scandal," ABC, 10.57 million.

9. "The Big Bang Theory" (Thursday, 8 p.m.), CBS, 9.69 million.

10. "Survivor," CBS, 9.35 million.

11. "The Good Wife," CBS, 9.15 million.

12. "60 Minutes," CBS, 8.88 million.

13. "The Mentalist," CBS, 8.65 million.

14. "Blue Bloods," CBS, 8.54 million.

15. "American Idol" (Wednesday), Fox, 8.53 million.

16. "Grey's Anatomy," ABC, 8.45 million.

17. "20/20," ABC, 8.43 million.

18. "Castle," ABC, 8.14 million.

19. "American Idol" (Thursday), Fox, 7.97 million.

20. "The Amazing Race," CBS, 7.65 million.

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ABC is owned by The Walt Disney Co.; CBS is a division of CBS Corp.; Fox is owned by 21st Century Fox; NBC is owned by NBC Universal.