Prehistoric fantasy. Twelve-year-old Pitt and his pterodactyl pal Kantrop try to help their tribe. Mandas wants to prove his valour to Sariac's family and become Deena's official suitor. To step into manhood, he must go into a series of trials. Deena calls Pitt to the rescue: if he succeeds in passing these trials, he can counter Mandas' plans. But can he survive the tough competition when Drosera keeps cheating?