A full slate of finales gave NBC a boost in the ratings.  The network was third with the viewers but second in the demos.

8pm

• Ugly Betty (8.5 million, 2.7/8 in 18-49) gained a 1/2 million from last week.
• Are You Smarter Than a 5th Grader? (8.3 million, 2.2/7) scored 600,000 more.
• A CSI* repeat (1.7/5) kicked off the night with 7.8 million.
• My Name is Earl (7.1 million, 3.0/9) tacked on another million.
• Smallville (3.8 million, 1.7/5) was down 200,000.

9pm

• The CSI finale (4.7/12 in 18-49) drew 17.7 million.
• Grey’s Anatomy (15.2 million, 5.9/15) had the evening’s best demos.
• The Office finale (8.1 million, 4.1/10) picked up an additional 900,000.
• Don’t Forget the Lyrics (6.7 million, 2.3/6) scooped up 500,000 more.
• Supernatural (2.9 million, 1.2/3) had a 400,000 bump.

10pm

• Without a Trace (14.5 million, 3.6/10 in 18-49) did about the same.
• Lost (11.4 million, 5.0/13) was up a notch.
• ER (8.4 million, 3.3/9) improved by 800,000.

*denotes repeat

(You can review last Thursday’s ratings here.)