Follow up to movie 300 which was a very good and entertaining depiction about a historical battle where 300 men of Sparta fought valiantly against the entire Persian army of Xerxes. This movie picks up at same time period explaining some of back story to the famous battle . Culminates in Battle of Salamis. Fictionalized historical rebelling of this famous Battle at sea. The movie was extremely gory as was the original. The story line did not seem as good.