THE SIMPSONS: 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 “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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 “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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. Guest stars (L-R): Noah Wyle as Doctor, Taylor Dearden as E.R. intern and Katherine LaNasa as E.R. nurse in the “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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. Guest star Quinta Brunson as Adrienne in the “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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 “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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. Guest star Questlove as the Tour Guide in the “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: 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. Guest star Kevin Bacon as Philly Concierge in the “Irrational Treasure” 800th episode of THE SIMPSONS airing Sunday, Feb. 15 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer strikes up an unlikely friendship with Kirk Van Houten, which leads to them launching a hugely successful business venture together – a “crumbless” cracker that sweeps the nation. But when Kirk’s darkest secrets are revealed, Homer has to choose between his family and his fortune… and may just end up going in jail!in the “Homer? A Cracker Bro?” episode of THE SIMPSONS airing Sunday, Feb. 15 (8:30-9:00 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television Animation / FOX.

THE SIMPSONS: Homer’s enthusiasm skills land him a job at a secretive company with a mind-altering agenda in the “Seperance” episode of THE SIMPSONS airing Sunday, Jan. 4 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS © 2026 by 20th Television.