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Thursday, September 7, 2023 ratings — New episodes: Fight to Survive, FBoy Island, Big Brother, and The Challenge: USA.  Sports: NFL Football: Detroit Lions at Kansas City Chiefs.  Reruns: Generation Gap, The Prank Panel, Shark Tank, Ghosts, Young Sheldon, I Can See Your Voice, and Name That Tune.

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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?