1989–90 United States network television schedule

This is the first season to feature entirely closed captioning programs on the Big Four networks.

PBS is not included; member stations have local flexibility over most of their schedules and broadcast times for network shows may vary.

Each of the 30 highest-rated shows is listed with its rank and rating as determined by Nielsen Media Research.

[1] Note: In Living Color premiered Sunday April 15 at 9:30 PM on Fox.

Notes: The Eddie Capra Mysteries, which CBS aired from July 26 to August 30, consisted of reruns of episodes from the 1978-79 NBC series.