Friday TV Ratings: 20/20, Masters of Illusion, Dateline NBC, ABC Fall Preview

Friday, September 18, 2015 ratings — New episodes: Masters of Illusion, Dateline NBC, and 20/20. Specials: ABC Fall Preview. Reruns: Best Time Ever with Neil Patrick Harris, Elementary, Hawaii Five-0, Blue Bloods, Whose Line Is It Anyway?, Penn & Teller: Fool Us, Last Man Standing, Shark Tank, and Gotham.

How are your shows doing in the ratings? Check the current rankings:
ABC | AMC | CBS | The CW | FOX | Freeform | FX | FXX | Hallmark | HBO
NBC | OWN | Showtime | Starz | Syfy | TBS | TNT | USA Network

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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?