Wednesday, July 31, 2013 ratings — New episodes: Big Brother, Camp, America’s Got Talent, MasterChef, and ABC’s The Lookout. Episode reruns: America’s Got Talent, MasterChef, The Middle, Suburgatory, Modern Family, The Neighbors, Arrow, Capture, CSI, and Criminal Minds.

ABC
8pm – The Middle: (rerun) 0.8 in the demo with 3.63 million.
8:30pm – Suburgatory: (rerun) 0.7 in the demo with 2.87 million.
9pm – Modern Family: (rerun) 0.9 in the demo with 3.73 million.
9:30pm – The Neighbors: (rerun) 0.6 in the demo with 2.34 million.
10pm – ABC’s The Lookout: 0.9 in the demo with 3.48 million.

CBS
8pm – Big Brother: 2.0 in the demo with 6.11 million.
9pm – Criminal Minds: (rerun) 1.0 in the demo with 4.79 million.
10pm – CSI: (rerun) 1.2 in the demo with 6.23 million.

The CW:
8pm – Arrow: (rerun) 0.3 in the demo with 1.17 million.
9pm – Capture: (rerun) 0.2 in the demo with 0.77 million.

FOX
8pm – MasterChef: (rerun) 1.0 in the demo with 2.62 million.
9pm – MasterChef: 2.2 in the demo with 5.41 million.

NBC
8pm – America’s Got Talent: (recap) 1.5 in the demo with 6.60 million.
9pm – America’s Got Talent: 2.3 in the demo with 9.97 million.
10pm – Camp: 1.2 in the demo with 4.16 million.

These are the fast affiliate ratings. The “demo” refers to the viewers in the 18-49 demographic. The percentages represent the change since the previous original episode. (Percentages aren’t given for reruns or specials.) “Million” refers to the total number of viewers.

To see past ratings for a particular show, click the show’s link. The show pages are updated with the daily final ratings when they become available. Those pages include percentage changes in both the demo and total viewership, in addition to season averages to date.

Here are the show season averages, grouped by network: ABC | CBS | CW | FOX | NBC

What were you watching last night? New episodes on a network or a cable station? Reruns or something else?