Friday, June 22, 2018 ratings — New episodes: Quantico, Undercover Boss: Celebrity Edition and Dateline NBC. Special: Harry Potter: History of Magic. Reruns: Hawaii Five-0, Blue Bloods, The Resident, The Orville, What Would You Do, 20/20, Whose Line Is It Anyway, and American Ninja Warrior.
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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?