Lisa the Simpson [SEP] series
Lisa the Simpson
"Lisa the Simpson" is the seventeenth episode of "The Simpsons" ninth season. It originally aired on the Fox network in the United States on March 8, 1998. In the episode, Lisa fears that she may be genetically predisposed to lose her intelligence after Grandpa tells her of a family gene that can permanently take away intelligence.
"Lisa the Simpson" was written by Ned Goldreyer and directed by Susie Dietter. This episode was the final episode with Bill Oakley and Josh Weinstein as show
Simpson in "Separate Vocations"; Dan Castellaneta as Homer Simpson in "Lisa's Pony"; Julie Kavner as Marge Simpson in "I Married Marge"; Jackie Mason as Rabbi Hyman Krustofski in "Like Father, Like Clown"; Yeardley Smith as Lisa Simpson in "Lisa the Greek"; and Marcia Wallace as Edna Krabappel in "Bart the Lover". Mason is the only irregular guest star from the show to win an Emmy. The series received three other Emmy nominations: for "Outstanding Animated Program"