The Simpsons Spin-Off Showcase unoriginal, poor television writing and references and parodies many television series. When Troy McClure mentions that Fox can only fill up three slots for the next season, the three series are "Melrose Place", "The X-Files" and "The Simpsons" itself. In the museum of television, Troy walks by posters of spin-offs, such as "The Ropers" (spun off from "Three's Company"), "Laverne & Shirley" (spun off from "Happy Days"), "Rhoda", a show that Julie Kavner, the voice of Marge, once starred in, (spun off from "The Mary Tyler Moore Show") and "Fish" (spun off from "Barney Miller"), to demonstrate the power of
1974–75 United States network television schedule on CBS from September 1974 to June 1975. Note: "Dan August" consisted of reruns of the 1970-1971 ABC series. 1974–75 United States network television schedule This was the television schedule on all three commercial United States television networks for the fall season beginning in September 1974. All times are Eastern and Pacific, with a few exceptions, such as "Monday Night Football". New fall series are highlighted in bold. Series ending their original runs are in "italics". Each of the 30 highest-rated shows is listed with its rank and rating as determined by Nielsen Media Research. PBS, the Public Broadcasting Service,