CSI:NY was adjusted up a tenth and Dateline was adjusted down a tenth among adults 18-49 versus Friday's preliminary ratings.
Final broadcast primetime ratings for Friday, April 6, 2012:
| Time | Net | Show | 18-49 rating/Sh | Viewers (Millions) |
| 8:00 | CBS | Undercover Boss | 1.8/7 | 7.82 |
| ABC | Shark Tank - R | 1.3/5 | 4.41 | |
| FOX | The Finder | 1.1/4 | 4.03 | |
| NBC | Who Do You Think You Are? | 0.8/3 | 4.64 | |
| CW | Nikita - R | 0.3/1 | 0.94 | |
| 9:00 | CBS | CSI: NY | 1.7/6 | 9.07 |
| ABC | Primetime: What Would You Do? | 1.6/5 | 4.91 | |
| NBC | Grimm | 1.3/4 | 4.45 | |
| FOX | Fringe | 1.0/3 | 3.01 | |
| CW | Supernatural - R | 0.3/1 | 0.82 | |
| 10:00 | CBS | Blue Bloods | 1.7/5 | 10.92 |
| ABC | 20/20 | 1.5/5 | 5.14 | |
| NBC | Dateline NBC | 1.0/3 | 4.09 |
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Nielsen TV Ratings: ©2012 The Nielsen Company. All Rights Reserved.
CSI:NY is a great show. Please do not cancel it!!