Thomas & Friends: All Engines Go! (2021)
S02E37 Blue Engine Blues
Episode Overview
After a restless night and a ruined beach outing, Thomas is in a foul mood. When he runs into Riff and Jiff, who are their usual cheerful selves, he realizes that people only seem to appreciate happiness. Determined to fit in, he forces a smile throughout the day, but his true feelings are evident in his tone. Everyone notices the mismatch between his expression and his words. Eventually, he bumps into Riff and Jiff again, only to find out they're feeling down about the dreary day too!