Well, according to Wikipedia.org, The Archie Show (based on the comic book series) leads the pack with 17 spinoff series over the couarse of 5 generations. From The Archie Show (1968) -The Archie Comedy Hour (1969) -Sabrina and the Groovie Goolies (1970) -Groovie Goolies (1971) -Groovie Goolies and Friends (1978) -Sabrina, the Teenage Witch (1971–1974) -The New Archie-Sabrina Hour (1977) -Archie's Bang-Shang Lalapalooza Show (1978) -Sabrina, Superwitch (1977) -Sabrina, The Teenage Witch (1996–2003) -Sabrina, the Animated Series (1999–2000) -Sabrina's Secret Life (2003–2004) -Spells Trouble (1999) -Witchright Hall (2001) -Archie's TV Funnies (1971) -U.S. of Archie (1974–1976) -The New Archies (1987–1988) -Archie's Weird Mysteries (1999–2000) Some notabe runners up: Love, American Style, with 12, including some classics- Happy Days, Laverne and Shirley, and Mork & Mindy. And The Flintstones, With 10 Here's the link if you wanna see them all: http://en.wikipedia.org/wiki/List_of_television_spin-offs