One day in Boots' Room (Tree House), Boots is showing Dora all his trucks (10 Wheeler, Giant Crane, Bulldozer, Rojo (Fire Truck), Tow Truck and Ice Cream Truck). Boots receives a disdress call and discovers that Ice Cream Truck is in trouble, Boots calls for all of the trucks to help Ice Cream Truck near Play Park. Dora and Boots sets off to save Ice Cream Truck by going over Puzzle Bridge, across Crocodile Lake and to Play Park.