From TVGuide.com: "CSI (19.64 mil) slipped more than a mil but yet again bested Grey's (18.65 mil) in viewers, while ABC's soaper was off the charts in the key demos. The Office (8.9 mil) rebounded from last week's slide with a 410K increase. Supernatural (3.23 mil) was up 260 thou."
From Variety.com: "[…] CW was respectable at 8 with "Smallville" (1.9/5 in 18-49, 4.8 million viewers overall) and then slid at 9 with "Supernatural" (1.2/3 in 18-49, 3.2 million viewers overall)."