Saturday, April 6, 2013 ratings — New episodes: 20/20 and Smash. Sports: NCAA Basketball Tournament. Episode reruns: Cops, The Following, The Middle, How to Live with Your Parents (For the Rest of Your Life), 20/20, The Voice, and Saturday Night Live.

ABC
8pm – The Middle: (rerun) 0.4 in the demo with 2.12 million.
8:30pm – How to Live with Your Parents: (rerun) 0.5 in the demo with 2.28 million.
9pm – 20/20: 0.6 in the demo with 2.86 million.
10pm – 20/20: (rerun) 0.6 in the demo with 2.99 million.

CBS
8pm – NCAA Basketball Tournament: (sports) 5.1 in the demo with 15.92 million.

FOX
8pm – Cops: (rerun) 0.6 in the demo with 2.17 million.
8:30pm – Cops: (rerun) 0.8 in the demo with 2.47 million.
9pm – The Following: (rerun) 0.5 in the demo with 1.60 million.

NBC
8pm – The Voice: (rerun) 0.7 in the demo with 2.38 million.
9pm – Smash: 0.5 in the demo (-45% change) with 1.88 million.
10pm – Saturday Night Live: (rerun) 0.6 in the demo with 2.15 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 Saturday night? Originals, reruns, something from your DVR, or something better?