The Simpsons
Irrational Treasure
Season 37, Episode 14 · Aired 2026-02-15
Synopsis
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.
In the series
This episode is part of The Simpsons (1989–present) on Fox.
Yellow family, infinite couch gags, and the longest-running joke about America itself.
Key cast
- Dan Castellaneta as Homer Simpson
- Julie Kavner as Marge Simpson
- Nancy Cartwright as Bart Simpson
- Yeardley Smith as Lisa Simpson
- Hank Azaria as Moe / Chief Wiggum
- Harry Shearer as Mr. Burns / Ned Flanders