Ruler of the Persian empire and self-proclaimed god Xerxes continues his campaign to crush the emerging Greek nation, forcing a general from the democratic city state of Athens to lead his navy into battle against Xerxes' vast armada. Fantasy adventure sequel, starring Sullivan Stapleton, Eva Green and Lena Headey.

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