determined by Nielsen Media Research. This network TV season is also notable for being the season when the JFK Assassination took place on Friday, November 22, 1963. Many programs that were originally scheduled to air on that weekend on all three networks (and on the day of the assassination) on prime time had to be pushed back to the following weekend due to all three networks doing news coverage that would last until November 26. This became a landmark TV season when The Beatles made their American debut on the Ed Sullivan Show on February 9, 1964. An estimated 73 million people tuned in to watch the Fab Four perform on the show, which made it one of the highest rated TV episodes in the history of prime time television. Yellow indicates the top 10 programs for the season. Cyan indicates the top 20 programs for the season. Magenta indicates the top 30 programs for the season. Sunday Notes: Mister Ed aired on CBS from 6:30 to 7 p.m. 100 Grand only lasted three weeks, and was replaced by Laughs For Sale, which ran until December 1963. In April 1964, The Celebrity Game was added to CBS' primetime lineup. Empire on ABC consisted of reruns of the 1962-63 NBC TV series. Brenner on CBS consisted of ten new episodes — the first produced for the show since 1959 — followed by reruns of episodes first aired in 1959 and 1961. Monday Note: Beginning in September, CBS Evening News with Walter Cronkite (formerly Walter Cronkite with the News) and The Huntley-Brinkley Report expanded to a half-hour, airing weekdays at 6:30 p.m Tuesday Note: The 1964 CBS summer series High Adventure with Lowell Thomas consisted of reruns of specials which had aired under that title during the late 1950s. In January 1964, Redigo was cancelled and replaced with You Don't Say!. Wednesday Thursday Note: Ensign O'Toole on ABC consisted of reruns of the 1962-1963 NBC situation comedy. On NBC, The Robert Taylor Show was supposed to air at 7:30-8:30, but it was never aired and replaced by Temple Houston on the schedule at the last minute. Friday Note: 77 Sunset Strip on ABC ended February 7, 1964, replaced the next week by Destry. On December 6, 1963, The Farmer's Daughter was put on another day and timeslot, and put The Price Is Right at 9:30pm. Saturday Note: ABC-TV Presents: The Hollywood Palace