Thursday, August 27, 2015 ratings — New episodes: Food Fighters, Dateline NBC, Big Brother, Under the Dome, Beauty and the Beast, Mistresses, and Rookie Blue. Reruns: Beyond the Tank, Arrow, Bones, The Big Bang Theory, and Mom.

Note: In some markets, network shows were pre-empted by sports programming, causing the ratings for the shows to be artificially inflated. They’ll likely adjust downward in the finals.

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These are the fast affiliate ratings. The percentages represent the change since the previous original episode. (Percentages aren’t given for reruns or specials.) 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 season averages to date.

What were you watching last night? Original network programming, reruns, cable, or something else?