Bill and Ben send Timothy on a wild goose chase for a rainbow truck. Timothy searches for one, but cannot find one anywhere.

On his first night on Sodor, Samson ends up getting stuck at the Blue Mountain Quarry due to him being too proud to ask for help. Later, the Fat Controller tells him to take stone to the quarry. Various engines tease him for his mistake. Not wanting to make another one, he ends up taking Gordon's express coaches as he's too stubborn to listen.