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Tuesday, October 17, 2017 ratings — New episodes:  NCIS, Bull, NCIS: New Orleans, The Flash, DC’s Legends of Tomorrow, The Middle, Fresh Off the Boat, Blackish, The Mayor, Kevin (Probably) Saves the World, The Voice, This Is Us, Law & Order True Crime, Lethal Weapon, The Mick, and Brooklyn Nine-Nine. Reruns: (none)

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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?