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The Best Episodes of The Simpsons Season 38

Every episode of The Simpsons Season 38 ranked from best to worst. Discover the Best Episodes of The Simpsons Season 38!

Binge this in 2h 6m·Peaking at 8.1/10
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Episode Rankings

  1. #1 Fan Favorite
    The Simpsons Season 38 Episode 3 - Treehouse of Horror Presents: The Revengening
    8.1/10(550 votes)

    S38:E3

    All hell breaks loose on Halloween when a killer comes to Springfield and hacks their way through town. No Simpson is safe from... THE REVENGENING!

    Director:Eddie Rosas
    Writer:Nick Dahan

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  2. The Simpsons Season 38 Episode 6 - The Kosmic Kruiser
    8.0/10(2 votes)

    S38:E6

    Bart and Lisa break into Krustyland's most notorious failed attraction, only to discover that it hasn't been completely abandoned.

    Director:Unknown
    Writer:Brian Kelley

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  3. The Simpsons Season 38 Episode 5 - Testing 1-2-3
    7.2/10(122 votes)

    S38:E5

    In what she argues is not an attempt to get extra time on tests, Lisa has herself evaluated for three types of neurodiversity... which remind her of behaviors she's witnessed in Principal Skinner, Comic Book Guy, and Homer. Perhaps these atypical behaviors aren't as atypical as we think.

    Director:Matthew Faughnan
    Writer:J. Stewart Burns

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  4. The Simpsons Season 38 Episode 4 - Treehouse of Horror XXXVII
    6.9/10(328 votes)

    S38:E4

    In this year's extra-scary, ultra-spooky Treehouse of Horror, Marge gets a horrifying new perspective on marriage; Bart and Santa's Little Helper embark on a bone-chilling adventure; and Homer takes a driving lesson.

    Director:David Silverman
    Writers:Tim Long, Joel H. Cohen, Jessica Conrad

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  5. The Simpsons Season 38 Episode 2 - Diary of a Chimpy Kid
    6.8/10(278 votes)

    S38:E2

    Bart and Lisa adopt an abandoned baby chimp and clash over their surprisingly different parenting styles. When the chimp is abducted by a private wild animal zoo, the family goes on a mission to rescue him. Homer is conflicted about saving the ape, because he's convinced the chimp will tear off his face and groin.

    Director:Matthew Nastuk
    Writer:Dan Vebber

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  6. The Simpsons Season 38 Episode 1 - The Children's Book Job
    6.4/10(342 votes)

    S38:E1

    A British children's book author comes to Springfield to give a talk at Springfield Elementary School. Homer is tasked with picking her up from the airport, but things go bad from there.

    Director:Matthew Nastuk
    Writer:Dan Vebber

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Season 38 Ratings Summary

"Treehouse of Horror Presents: The Revengening" is the best rated episode of The Simpsons season 38. It scored 8.1/10 from 550 votes. Directed by Eddie Rosas and written by Nick Dahan, it aired on October 18, 2026. This episode is rated 0.1 points higher than the second-best, "The Kosmic Kruiser".