Kōga arrives to the Palaestra, guided by Bear Geki and his disciple Sōma. There he is greeted by Saint apprentices, who first approach him with hostility. Also, Kōga meets Aquila Yuna, the young female Saint, who teaches him about his constellation and about the code that guides Saint women.

Yuna arrives with Aria to a small town. In Babel, Mars send Sonia (the Highest Martian), The Crow and Miguel of the Hound (Silver Saints) after them. Miguel guides the bad gang to the town where Aria and Yuna are in a church. Aria is left hidden and Yuna goes to fight. Right when Sonia is about to kill Yuna, one martian arrives asking Sonia to go back to Babel for a meeting of Mars with all the Saints. It is revealed that she killed Soma's father. She leaves and the Crow is beating Soma and Yuna. Koga save them and help Yuna to deliver a fatal blow on Crow. In Babel: Yuna, Soma, Koga, Ryuho and Haruto are blamed for Santuary destruction and taking Athena apart. So all the Saints are looking for them.

Resuming their journey, the Bronze Saints eventually are tracked down by a small cadre of Martians. Running away from them to protect Aria, the teenagers reach a small but lively city, where Yuna fails to purchase a ship ticket as her purse fell during their escape. In order to rise money for ship fare, the Saints eventually find a job thanks to a kind old man who takes them to his wife's restaurant, where the youngsters prove they are not up to the challenge, much to the woman's chagrin. Later, the Martians are able to find the Saints and a fierce battle ensues. After achieving victory, the young Saints receive a resounding ovation from the crowd, and are given another chance at the restaurant.

Eden takes Aria away, and Aquila Yuna and Pegasus Kōga resume their journey, demoralized by their failure to protect their friend. Along the way, Yuna and Kōga separate, meanwhile Eden and Aria reminisce about the happy days they shared during their childhood. Kōga later meets a young man who first mocks his weakness, luring the teen Saint into a fight. Kōga later realizes the man to be the owner of an immense Cosmo, and turns out to be Cygnus Hyōga, one of the legendary Saints who protected Earth from great menaces many years ago. Hyōga manages to teach Kōga that to reach the true potential of his Cosmo, he must first believe in himself. After learning Hyōga's lesson, Kōga rejoins Yuna and both resume their way with renewed resolve.

Yuna, Ryuuhou and Haruto are transported to an unknown dark place and eventually reach a door, which they touch and are all transported to a world of memories. Yuna is on her hometown with her childhood friend before the war, Ryuuhou is on his childhood on Palestra along with his then friend Lynx Mirapolos and Haruto faces his own brother Yoshitomi. All three realize the world they are in is an illusion created by the darkness in their hearts and are at first hesitant to battle, but manage to overcome the darkness and reach the Core of Darkness.

The episode is just a summary of all the events that have happened thus far from Koga's birth to Aria's death at the hands of Mar's

After leaving Eden, Mycenae returns to guard his House, where Haruto and Souma arrive promptly. The young Saints find themselves to fight their way through the House of Leo, but the ferocious Mycenae proves to be an almost impossible foe to overcome, even when the two teenagers fight him together and neutralize his King's Roar technique. When he unleash his King's Emblem, Haruto risks his life by stopping Mycenae's final attack. Souma retaliates with a Lionet Bomber powerful enough to crack one of the shoulder pads on his Gold Cloth. The fierce determination of the ...

Souma and Sonia, who has been given the Scorpio Gold Cloth by Medea, engage in their long awaited final battle at the Scorpio Temple.

One year after the defeat of Abzu, peace has returned to the world. However, a new threat rises with the advent of Pallas, an old enemy of Athena. Despite knowing that, Seiya can't find the resolve to kill the young Pallas as she is still an innocent child although she is destined to eventually come after Saori's life. Meanwhile, Kouga, training while still recuperating after his battle against Abzu, meets Subaru, a Steel Saint who is eager to challenge him in order to become a God. However, Kouga refuses to fight him and claims that with the world in peace and his ...

After a long and vicious battle, Kouga and his friends convince Saturn to recognize the value of mankind as he regains his lost memories from when he fought by their side as Subaru. The God of Time then takes his leave and while the efforts to rebuild the Sanctuary and Pallasvelda begin, Kouga and Eden embark on a journey together to find their own place in the world as a new era unfolds.