It is revealed that Saori is the Greek goddess Athena and the group is attacked by Babel of the Centaurus constellation, a Silver Saint with an explosive burning attack. During the attack three mysterious warriors wearing mechanized armor appear. They call themselves Steel Saints and with their assistance Hyoga is able to overtake Babel. Now that the Bronze Saints know their enemy they make their way to Athens. The Sanctuary anticipates this assault and sends forth one of the most deadly Silver Saints to intercept them.