Littlefoot, a immature apatosaur life in the verdant Great vale, is thirstily expect the reaching of his male parent Bron, who return to the vale with his herd one time a twelvemonth. nevertheless, he shortly learn from a Nothronychus fellow member of his dad’s company name natural state weaponry that his male parent become maroon in the wilderness when the “fire mount” erupt, leave the remainder of the herd to go on without him. embark on a journeying with his friend - Cera, darling, Petrie, and Spike - Littlefoot enter the cryptic Beyond to try and deliver him on their own.