NEW YORK — Prime-time viewership numbers compiled by Nielsen for Dec. 15-21. Listings include the week's ranking and viewership.
1. NFL Football: Seattle at Arizona, NBC, 19.29 million.
2. "NCIS," CBS, 17.53 million.
3. "NCIS: New Orleans," CBS, 14.14 million.
4. "60 Minutes," CBS, 13.18 million.
5. "Sunday Night NFL Pre-Kick," NBC, 13.03 million.
6. NFL Football: San Diego at San Francisco, 12.96 million.
7. "The Voice" (Tuesday), NBC, 12.88 million.