Thomas & Friends: All Engines Go! (2021)

S2E5 Tri-and-a-Half-a Lon

The engines roar as the team prepares for their DIY obstacle course competition, the Tri-and-a-half-a-lon. While rehearsing, Nia expresses her concern about never managing to beat the clock. However, Sandy and Carly rally around her, urging her to continue honing her skills before the big day arrives.