Big Brother is watching us, and we’re watching “Big Brother” back.
The CBS reality show took spots No. 1 (Wednesday, 2.2), 2 (Thursday, 2.1) and 3 (Sunday, 2.0) last week — though there was a five-way tie for third place.
Along with “Big Brother” Sunday, “America’s Got Talent” (Tuesday and Wednesday), “American Ninja Warrior” (Monday) and “MasterChef” (Monday) also earned 2.0 ratings in the advertiser-sought 18-49 demographic.
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The rest of the top 10 was occupied by ABC’s “CMA Music Festival” (1.9), CBS’ “Under the Dome” (1.6) and a “Big Bang Theory” rerun, which got a 1.5.
To make the top 20 last week, a show needed a 1.1, down one-tenth from the prior ratings ranker.
Here’s the top 20: