Mail from forty years earlier is discovered, and a letter from Homer Simpson's mother's old boyfriend states that he is Homer's true father. Homer sets out to find his supposed new father, leaving Abe behind.
|First Air Date||:||Dec 17, 1989|
|Last Air Date||:||Apr 18, 2021|
|Number of Episodes||:||707|
|Number of Seasons||:||34|
|Genres||:||Family, Animation, Comedy|
|Casts||:||Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer|
|Alternative Titles||:||Simpsonlar oilasi|