Season 1
S1.E1 ∙ Happiness Is HatchedS1.E2 ∙ Happiness Is Dragon-ShapedS1.E3 ∙ Chorlton Says It with FlowersS1.E4 ∙ The Lost WheelieS1.E5 ∙ Chorlton and the Crime WaveS1.E6 ∙ Chorlton Gets His WheelsS1.E7 ∙ The Great DroughtS1.E8 ∙ The Wheel Hockey DerbyS1.E9 ∙ Many Happy ReturnsS1.E10 ∙ The Dancing LessonS1.E11 ∙ The Day of the Grand RaceS1.E12 ∙ When the Band Played on and OnS1.E13 ∙ Chorlton's Gift of Happiness
Season 2
S2.E1 ∙ The Up-and-Down PlantsS2.E2 ∙ Toady TroubleS2.E3 ∙ Tyred OutS2.E4 ∙ Chorlton and the Silence SpellS2.E5 ∙ Chorlton and the Singing StonesS2.E6 ∙ Inside the KettleS2.E7 ∙ The Day of the See-Through ChorltonS2.E8 ∙ Double TroubleS2.E9 ∙ Chorlton and the Keep-Fit ClassS2.E10 ∙ The Wishing TreeS2.E11 ∙ Take Your PartnersS2.E12 ∙ Octoblob!S2.E13 ∙ Chorlton and the Snow DragonS2.E14 ∙ Chorlton and the Ice World