Source: Michael Ausiello @ http://community.tvguide.com/blog-entry/TVGuide-News-Blog/Todays-News/Supernatural-Scores-Season/800033979
Saturday, February 23, 2008
"The chances of Supernatural seeing a fourth season just got a little brighter. Last night's zombie-themed episode scared up some serious ratings, with the show matching its best performance of the season in adults 18-34 and women 18-34, and scored a season high with men 18-34. It also attracted its largest audience of the season (3.22 million). And get this: It did so on a night when Smallville wasn't even on. A Supernatural rerun aired at 8 pm. Crazy, right? —"