The Simpsons season 37 episode 14: Irrational Treasure [800th episode]

Aired 15 February 202624 minRated TV-PG

6.0TMDB · 6 votesMark watched

Where to watch The Simpsons Season 37 in Australia

The Simpsons season 37 is streaming in Australia on Disney+ (subscription, listed for the whole show).

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Availability checked 16 November 2026.

What happens in “Irrational Treasure [800th episode]”

Marge's crusade to get the family dog in better shape leads to her entering Santa's Little Helper in canine agility competitions and a trip to the National Dog Show in Philadelphia. There, Marge and Homer suddenly find themselves - and the dog - mixed up in a historical conspiracy adventure worthy of a "National Treasure" movie.

Episode summary: TMDB.

Before you watch

It is episode 14 of 15 of season 37, so watch episodes 1 to 13 first.
It runs about 24 minutes.
Directed by Debbie Bruce Mahan, written by Christine Nangle.
TMDB users rate it 6.0 out of 10 (6 votes).

The Simpsons trailer

The official trailer for the series (no preview of this episode has been published).

Cast and crew of this episode

Director: Debbie Bruce Mahan
Writer: Christine Nangle
Guest stars: Quinta Brunson as Adrienne (voice)Noah Wyle as Doctor (voice)Katherine LaNasa as E.R. Nurse (voice)Taylor Dearden as E.R. Intern (voice)Questlove as Tour Guide (voice)Kevin Bacon as Philly Concierge (voice)Shawn Stockman as Boyz II Men (voice)Nathan Morris as Boyz II Men (voice)

Credits: TMDB.

More from The Simpsons Season 37

S37E13Previous · S37E13Seperance4 January 2026

Next · S37E15Homer? A Cracker Bro?15 February 2026

Every episode of Season 37 The Simpsons episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.