Fringe dipped to a 1.4 adults 18-49 rating in its fourth Friday episode down 12.5% from last Friday. The CW’s Smallville’s 0.9 adults 18-49 rating was down 10% from last week, and Supernatural’s 0.9 adults 18-49 rating was also down 10% from last week. Supernatural had 2.013 million viewers.