CR: FOX. ©2026 FOX Media LLC
Tuesday, April 21, 2026, ratings — New episodes: Will Trent, RJ Decker, Farmer Wants a Wife, Bear Grylls is Running Wild, NCIS, NCIS: Origins, and NCIS: Sydney. Sports: WWE NXT and 2026 NBA Playoffs. Reruns: High Potential.
NOTE: Ratings posted using Fast Affiliate Numbers.
Note: If you’re not seeing the updated charts, please try reloading the page or go here.
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?
