The Simpsons season 9

The 9th season of The Simpsons aired in 2013-2014, contains 25 episodes.

The Simpsons season 9
Country of origin	United States
No. of episodes	25
Release
Original network	Fox
Original release	September 21, 1997 (1997-09-21) – May 17, 1998 (1998-05-17)
chronology

The Simpsons Season 9 Media

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  Martin Sheen guest-starred as the real Seymour Skinner in the infamous episode "The Principal and the Pauper"

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  Jeopardy! host Alex Trebek made a guest appearance as himself in the Christmas episode "Miracle on Evergreen Terrace"

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  James Earl Jones narrated the episode "Das Bus"