Harold is seen by the engines suspiciously flying around and think he's scouting the area so he can find ways to replace them. Thomas tries to find out the truth, but what does the children's playground have to do with it?
Keywords: amused , anthropomorphism , coal , comforting , island , joyful , locomotive , narration , nostalgic , relaxed , steam-locomotive , train , latest-web-series-online , tv-shows-online , railroad