Thursday, March 18, 2021 ratings — New episodes: The Unicorn, Grey’s Anatomy, Station 19, A Million Little Things, Legacies, Walker, Superstore, Dateline NBC, Hell’s Kitchen, Call Me Kat, and Last Man Standing. Reruns: Young Sheldon, Clarice, Superstore, and Law & Order: SVU.
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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?