From Variety.com: "CW's combo of "Smallville" (1.6/4 in 18-49, 4.1 million viewers overall) and "Supernatural" (1.4/3 in 18-49, 3.1 million viewers overall) held up well, rising a bit week to week in its target 18-34 demo despite increased competition."
From TVGuide.com: "Supernatural slid 430 thou, to 3.14 mil."