Noble was born in a village near the Great Forest. Born with the spirit of adventure, he is determined to solve an old mystery. What became of the group of villagers who entered the Great Forest and were never seen again? Noble enters the Forest alone with only his trusty sling slot. There is danger every step of the way and he survives close encounters with scary Bat-O-Dactyls and vicious Saber-Tooth-Meows. Noble solves the mystery of the missing villagers and returns home a hero. In time, Noble organizes a group of young mice who share his spirit of adventure. The adventurous little band of explores travel to the Valley of the Dinosaurs, a faraway land filled with danger.