The fun fair is coming to Sodor and all of the engines have been asked to help, except for Percy! When Percy leaves his boring job of pulling the coal and goes to help at the fun fair, all of the other trains grind to a halt because they have no fuel. Percy is horrified and gets to work with the important job of delivering the coal. Will he be able to get all the trains working? Will the fun fair be set up on time? Join Percy in this great adventure.