Still high from Wednesday night’s victory, CBS came back for another ratings blow:

8pm

• Last night’s Survivor (14.8 million, 4.8/13 in 18-49 demo) was the hour’s largest draw.
• Ugly Betty (10.7 million, 3.5/9) remained even with last week.
• Are You Smarter Than A 5th Grader? (9.6 million, 2.9/8) was up about 800,000.
• My Name is Earl (8 million, 3.6/10) and 30 Rock (6.5 million, 3.2/8) were both fairly steady.
• Smallville (1.8/5) closed off the hour with 4.5 million.

9pm

• About 21.3 million saw Jorja Fox’s last episode of CSI (6.4/15 in 18-49 demo).
• Grey’s Anatomy (19.5 million, 8.2/19) did about the same as last week.
• The Office (8.9 million, 4.8/11) was slightly up; Scrubs (6.04 million, 3.2/7) was slightly down.
• Don’t Forget the Lyrics (6 million, 2.1/5) lost about 500,000.
• Supernatural (2.9 million, 1.2/3) did about the same.

10pm

• Without Grissom to help out, Without A Trace (4.1/11 in 18-49 demo) sailed back down to 14.5 million.
• About 9.5 million saw Kovac return on ER (3.8/10).
• A special episode of Women’s Murder Club (3.2/9) drew in 8.5 million.

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