It is said that if one stares at the head of Medusa, he or she will turn to stone, but Cleo, not believing the legend, does just that and is instantly turned into a statue! Now her brother Phaidon and uncle are on a grand adventure that takes them through ancient Greece as they attempt to turn Cleo back into a mortal. Will Phaidon's song to the sea god have the power to bring Cleo back to life?