1938, the Carrey family, joins their friend Dan McCormick on a dig site in the desert not far from Los Angeles, where he finds traces of alien technology. But they were attacked by soldiers from the Center of the Earth, detonating an energy source that infected all the scholars, giving them special abilities. Becoming gladiators for the cruel King Mole, before escaping with natives, in order to awaken the guardian of our world, asleep for millennia, and who is the only one who can bring peace to the Center of Earth.