Xerxes, the Great King of Persia invades Greece in 480 B.C. at the head of a massive army. Three hundred Spartans and King Leonidas die heroically blocking the Persian advance at the pass of Thermopylae. The Persians are poised to conquer all of Greece. The only one standing in their way is a woman - Gorgo, Queen of Sparta. Though history has relegated her role to that of a bystander, what if she played a central role in the Greek resistance to the Persian invasion. What if she kept her true role a secret in order to play it more effectively? What if she was hiding other secrets too - dark...