At the end of the Ice Age, the climate changed and temperature began to rise. George, Brenda and Jack accidentally opened the mysterious ancient book again. A whirlpool took them into the ancient book and they returned to the Ice Age again to meet up with Water Lord. Three of them and Water Lord descended from the sky and unexpectedly rescued the ancient primitive human, Talos. Coincidentally, a group of hungry natives discovered their presence. Lennox, the devious son of the Wise Elder, caught the four of them and later handed them to his father. Can they get away from the predicament of being caught by the natives? During their escape, they encountered the ferocious carnivorous birds. Can they survive and flee from danger safely?