Episode Title:I've Been Workin' on Derailroad.Episode Description:The Action League are given the task of going undercover and finding out what (or who) is responsible for a number of train wrecks that have been occurring at the railroad. They soon find out that their arch-nemesis is the one responsible for it all, and his only goal left is to rid of the League with his own remote control-powered train! (First appearances of the Action League and The Mayor.)