Supernatural was adjusted up a tenth of a ratings point with adults 18-49 versus Friday's preliminary ratings. There were no other adults 18-49 ratings adjustments on Friday.
Final broadcast primetime ratings for Friday, January 13, 2012:
| Time | Net | Show | 18-49 rating | 18-49 Share | Viewers Live+SD (million) |
| 8:00PM | FOX | Kitchen Nightmares | 1.7 | 5 | 3.780 |
| ABC | Extreme Makeover: Home Edition | 1.4 | 4 | 5.940 | |
| CBS | A Gifted Man | 1.3 | 4 | 8.760 | |
| NBC | Chuck | 0.9 | 3 | 3.170 | |
| CW | Nikita | 0.5 | 2 | 1.490 | |
| tvbythenumbers.com | |||||
| 9:00PM | CBS | CSI:NY | 1.7 | 5 | 10.600 |
| ABC | Extreme Makeover: Home Edition | 1.7 | 5 | 6.470 | |
| NBC | Grimm | 1.4 | 4 | 4.650 | |
| FOX | Fringe | 1.1 | 3 | 2.870 | |
| CW | Supernatural | 0.7 | 2 | 1.550 | |
| tvbythenumbers.com | |||||
| 10:00PM | CBS | Blue Bloods | 1.8 | 5 | 12.080 |
| ABC | 20/20 | 1.7 | 5 | 5.490 | |
| NBC | Dateline NBC | 1.3 | 4 | 5.240 | |
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Nielsen TV Ratings: ©2011 The Nielsen Company. All Rights Reserved.
