Thomas & Friends (1984)

S2E23 Edward's Exploit

Henry, Gordon, and James poke fun at Edward, mocking his age and joking that he should be put in a museum. Duck and Boco quickly come to his defense, insisting that Edward is far superior to the others. When a critical breakdown occurs on a vital trip, Edward rises to the occasion, demonstrating his true value and skill, silencing his critics once and for all.