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Season guide

Arthur: Season 19

19 episodes Premiered Jun 2, 2015 Updated Oct 24, 2026
Previously on Arthur

Season 19 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Arthur Season 18.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 19 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 19 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 19: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

16%
84%
Mytharc (3): Crucial lore & season climaxes
Core (16): Character development & subplots
Side Quest (0): Standalone / filler
S19·E1 Mytharc

Buster Isn't Buying It

Jun 2, 2015 · 13 min

After believing a false science show, Buster decides to never believe in anything without proof again.

S19·E2 Core

Episode 2

Jun 2, 2015 · 13 min

One Ornery Critter - Buster is tasked with taking care of his aunt's dog Carrotcake, but she dislikes Arthur, which concerns him, as he believes that it will sabotage his position

S19·E3 Core

Francine's Cleats of Strength

Jun 3, 2015 · 13 min

Francine needs money to buy some new cleats, so she takes a job as Muffy's personal assistant.

S19·E4 Core

Little Miss Meanie

Jun 3, 2015 · 13 min

Muffy and Lydia join forces to topple a snobbish and unpleasant beauty queen.

S19·E5 Core

Brain's Brain

Jan 18, 2016 · 13 min

Brain, D.W and Bud venture into Brain's brain after neither can remember where they can find the last Easter Egg in the Easter Egg Hunt.

S19·E6 Core

Brain Sees Stars

Jan 18, 2016 · 13 min

Brain plans on seeing a meteor shower. He thinks he is cursed since every year something goes wrong and cannot see it.

S19·E7 Core

Sue Ellen Adds It Up

Jan 19, 2016 · 13 min

Sue Ellen is dismissive about maths until she runs into a problem her artistic vision cannot solve.

S19·E8 Core

Wish You Were Here

Jan 19, 2016 · 13 min

Sue Ellen meets her pen pal but he is more interested in fashion than world culture.

S19·E9 Core

Arthur's Toy Trouble

Jan 20, 2016 · 13 min

Arthur gets a Mutant Muck Monster as a gift, which he later learns is worth two million dollars unboxed, but it has fallen into the D.W.'s hands.

S19·E10 Core

Spar for the Course

Jan 20, 2016 · 13 min

After Binky wrecks the 18th hole at a miniature golf course, Muffy, Buster and Binky attempt to create a new 18th hole.

S19·E11 Core

Carl's Concerto

Apr 5, 2016 · 13 min

Carl agrees to play the accordion for George's puppet show reenactment of Goldilocks and the Three Bears for the local preschool class.

S19·E12 Core

Too Much of a Good Thing

Apr 5, 2016 · 13 min

Buster enlists Binky's help as a method to prevent him from gorging cookies at a constant rate.

S19·E13 Core

The Last Day

May 23, 2016 · 26 min

Arthur and his friends are moving into the fourth grade, which Muffy and Francine are concerned about. Meanwhile, Arthur and Buster have their sights set on being in the fourth-gra

S19·E14 Core

Maria Speaks

May 24, 2016 · 13 min

Aria, a silent girl in Mr. Ratburn's class, finally gets a chance to speak when she is appointed a school news anchor.

S19·E15 Core

Postcards from Binky

May 24, 2016 · 13 min

Binky's grandparents miss his big soccer game, and so he attempts a reenactment of the event making video postcards just as Buster did when he left with his dad.

S19·E17 Core

Besties

May 25, 2016 · 13 min

When Buster and Ladonna bond, Arthur feels left out.

S19·E18 Mytharc

Carried Away

May 26, 2016 · 13 min

Pal's cousin Dr. Yowl whisks Pal, Kate and Mei Lin away on an adventure through the solar system in his kennel.

S19·E19 Mytharc

Dueling Detectives

May 26, 2016 · 13 min

When George's giraffe puppet Wally goes missing, Fern and Binky war over who can find him.

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