In the midst of peaceful daily life in Broomstown, protected by the rescue team, tractor 'Tracky', and the cheerful train 'Trino' with his distinctive accent, the transforming mountain rescue team from Treasureville—consisting of 'Mark', 'Bucky', and 'Carey'—also moves to Broomstown and now calls it home, all while pursuing the poaching car 'Poacher'.