After a young, orphan named Seiya, discovers his powers, he is approached by the enigmatic Alman Kido, who urges him to fulfill his destiny, and become a bronze knight.
Burn Your Cosmo: Seiya obtains the Pegasus Armor with ease, but to be a true Knight of Athena, he must first prove himself in the Galaxian Wars tournament.
Nebula Chain: Reluctant to fight, Andromeda Shaun takes a defensive approach against Unicorn Jab using her Nebula Chain. Meanwhile, Vander's army attacks.
Phoenix Rising: Phoenix Nero has built up his overwhelming power with hate. To stop him, the Bronze Knights must combine their strength to reclaim the Gold Armor.
The Silver Knights: Seiya wakes up near the sea, having survived the collapsing volcano by Master Mu, according to Kiki. He quickly discovers that Sanctuary has sent Silver Knight Misty and his old sensi Marin to kill him.
To Fight For Athena: Seiya is reunited with the other Bronze Knights and they begin to search for Sienna. The Silver Knight Jamian the Crow is determined to stop them.
After battling the silver knights, a gold knight appear in the way of the heroes. In this decisive step of their journey, the 4 bronze knights and Athena will have to understand the prophecy and face their destiny.
The Prophecy: Guraad sets up his new Black Knights to protect mankind from the gods. His forces abduct Sienna and the Bronze Knights set out to rescue her.
One War Ends, Another Begins: The Bronze Knights face-off with Guraad's upgraded Black Knights. Seiya and the others gain the upper hand but Guraad proves to be a formidable enemy.