Friday, October 18, 2013 ratings — New episodes: Undercover Boss, Hawaii Five-0, Blue Bloods, Dateline, MasterChef Junior, America’s Next Top Model, Last Man Standing, The Neighbors, Shark Tank, and 20/20. Reruns: Sleepy Hollow, The Michael J. Fox Show, Sean Saves the World, and Reign.

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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?