Little Rok is pretending to be Mightor when a giant dinosaur traps him on the ledge of a mountain. Tor and Sheera hear the creature and know that Little Rok was playing in that direction. Tor slips away, turns into Mightor and heads off to try and save his friend. He throws the dinosaur into the swamp only to discover that Little Rok has disappeared. Mightor then discovers a nearby village and that the villagers have been enslaved by a group of humanoid insect creatures. The creatures have also captured little Rok. Will Mightor be able to save his friend and the villagers?