Greek general Themistokles attempts to unite all of Greece by leading the charge that will change the course of the war. Themistokles faces the massive invading Persian forces led by mortal-turned-god, Xerxes and Artemesia, the vengeful commander of the Persian navy.

Professor Lawrence Wetherhold (Dennis Quaid) might be imperiously brilliant, monumentally self-possessed and an intellectual giant -- but when it comes to solving the conundrums of love and family, he's as downright flummoxed as the next guy.