America’s Got Talent was adjusted up 0.1 to a 4.6 adults 18-49 rating for the 9-11p edition, tying the series high set in the series’ June 21, 2006 debut. The 8pm hour was also adjusted up — 0.2 to a 3.6 adults 18-49 rating.
The 48 Hours Mystery special on Casey Anthony was adjusted up a tenth to a 1.3 adults 18-49 rating.
Combat Hospital was adjusted down a tenth to a series low 1.0 adults 18-49 rating.
There were no other adjustments to the preliminary 18-49 ratings for any original episodes. Those who want to do the math on any adjustments for the repeats, have at it!
Final broadcast TV ratings for Tuesday:
| Time | Net | Show | 18-49 Rating | Viewers (Millions) |
| 8:00 | NBC | America’s Got Talent | 3.6/11 | 12.58 |
| ABC | Wipeout (R) | 1.6/5 | 5.16 | |
| FOX | Kitchen Nightmares (R) | 1.5/5 | 3.47 | |
| CBS | NCIS (R) | 1.4/4 | 8.90 | |
| CW | One Tree Hill (R) | 0.2/1 | 0.51 | |
| 9:00 | NBC | America’s Got Talent 9-11p | 4.6/13 | 15.78 |
| FOX | MasterChef | 2.1/6 | 4.82 | |
| ABC | 101 Ways to Leave a Game Show | 1.9/5 | 4.92 | |
| CBS | NCIS: Los Angeles (R) | 1.1/3 | 7.01 | |
| CW | Hellcats (R) | 0.1/0 | 0.43 | |
| 10:00 | CBS | 48 Hours Mystery (Casey Anthony Special) | 1.3/3 | 5.53 |
| ABC | Combat Hospital | 1.0/3 | 4.28 |
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Nielsen TV Ratings Data: ©2011 The Nielsen Company. All Rights Reserved.
