May 01, 2013 9:29am PT by Michael O'Connell
TV Ratings: 'Grimm' Posts Gains in Move, ABC Rises With Amanda Knox Interview
The Voice was down again on Tuesday night, slipping four tenths of a point from last week to a season-low 3.7 rating with adults 18-49. Still the top performer of the night, it led into the newly moved Grimm (2.0 adults). The episode doubled Ready for Love's performance in the slot last week and moved up seven tenths of a point from its last Friday broadcast. NBC averaged a 3.1 rating with adults 18-49 and 9.7 million viewers.
NCIS (3.0 adults) was up two tenths of a point on CBS, though NCIS: Los Angeles (2.2 adults) dropped half a point for a series low. Golden Boy (1.3 adults), down just a tenth of a point, tied its Tuesday low. The network had a 2.2 adults rating for the night and a dominant 12.8 million viewers.
Hell's Kitchen (1.9 adults) was down a tenth of a point from last week, while both New Girl (2.0 adults) and The Mindy Project (1.3 adults) were down two tenths of a point from their last originals -- the latter matching a series low. Fox averaged a 1.8 rating with adults 18-49 and 3.9 million viewers.
ABC saw Splash (0.9 adults) drop two tenths of a point for a new low, while Dancing With the Stars (1.5 adults) bled a half of a point for a series low. Diane Sawyer's ABC News special Murder, Mystery: Amanda Knox Speaks gave the network a 12-week time slot high with a 1.7 rating among adults 18-49. The network averaged a 1.4 rating with adults 18-49 and 7.8 million viewers.
Hart of Dixie (0.5 adults) was up by a tenth of a point on the CW, giving the network an average 0.4 rating with adults 18-49 and 874,000 viewers for the night.
Univision averaged a 1.4 rating in the key demo and 3.4 million viewers.