Chuggington - Series 1: 5. Breaking Brewster
Children's animation with the trains that talk, think and don't need drivers. Wilson and Brewster are sent to get stone from the quarry. Brewster is in a hurry.
Wilson and Brewster are sent to get stone from the mountain quarry. Brewster is in a hurry to get the job done and doesn't hear Dunbar warning them to be extra careful on the way back, as going downhill with a heavier load is harder!