9:39 AM PDT 7/18/2013 by Michael O'Connell
CBS
"Big Brother"
NBC topped the night in both the adults 18-49 demographic and total viewers on Wednesday, thanks to a steady America's Got Talent. The two-hour competition matched last week's 2.8 adults rating before the second outing of scripted freshman Camp (1.4 adults) shed a tenth of a point. The network averaged a 2.0 rating with adults 18-49 and 7.7 million viewers.
MasterChef (2.1 adults) was down by two-tenths of a point on Fox, giving the network an average 1.6 adults rating and 4.4 million viewers for the night.
On CBS, Big Brother (2.1 adults) inched by by a tenth of a point. CBS pulled a 1.5 adults rating and 5.7 million viewers.
With the summer burn-off of canceled comedies at an end, The Lookout (0.8 adults), up by one-tenth, was ABC's lone original offering on Wednesday. The network averaged a 0.7 rating in the demo and 2.7 million viewers.
Encores gave the CW a 0.3 adults rating and 908,000 viewers.
Univision had a 1.4 rating with adults 18-49 and 3.7 million viewers.