Sodor civil war

Things are starting to get bad on the island of Sodor as a terrible accident has happened that puts one of the fat controllers engines out of service for a few days and some engines think there is one diesel to blame so the island get tore into half friends because enemy's family's divide against each other and something unexpected happens between two rivals but little did they know there was a bigger threat so the two sides had to team up to stop this threat and save the island