Hades has awakened...in the body of Andromeda Knight Shun! As the peaceful Shun struggles with the lord of the underworld for possession of his body, the indestructible Ikki rises to destroy Hades once and for all. But can Ikki bring himself to kill Hades if it means the death of his beloved little brother?

Meanwhile, Seiya, ignoring his own serious injuries, takes on the Specter Harpy Valentine. With the fateful Greatest Eclipse approaching, all the forces of Hades and Athena brace themselves for the final Battle of the Gods!