A CSI/Without A Trace crossover pulled in large numbers for the network.  This week, CBS managed to nab the largest audience and the best demos.

8pm

• Survivor: China (14.9 million, 4.8/13 in 18-49) was about even with last week.
• About 10.9 million saw Posh Spice steal the show on Ugly Betty (3.5/9)
• Are You Smarter Than a 5th Grader? (2.6/7) entertained about 8.8 million.
• My Name is Earl (7.7 million, 3.3/9) slightly improved; 30 Rock (6.6 million, 3.1/8) returned from a week off.
• Smallville (4.6 million, 1.8/5) remained steady.

9pm

• CSI (6.4/15 in 18-49) rolled over the competition with its 21.9 million fans.
• Grey’s Anatomy (19.6 million, 8.1/9) still managed to score the hour’s best demos.
• The Office (8.3 million, 4.3/10) and Scrubs (6.4 million, 3.2/7) were practically even with last week.
• Don’t Forget The Lyrics (2.3/5) sang its tune to 6.5 million.
• Supernatural (1.2/3) rounded off the hour with 3 million.

10pm

• Without A Trace (21.4 million, 6.3/17 in 18-49) retained CSI’s large numbers.
• ER (8.4 million, 3.5/9) declined from last week.
• Big Shots (8.0 million, 2.8/8) was the smallest show of the hour.