Today is the School Olympics! Malika wants our heroes to arrive at the stadium early. They meet Chloros, a frail looking demigod who has to prove to his father, Zeus, that he is a great athlete, in order to be admitted to Mount Olympus. Nate and Malika have an idea: they will compete against Chloros, and they'll let him win. But when Zeus finds out they deceived him, he unleashes his wrath on our heroes...