

The god of war and guardian of his namesake planet, Mars, was once sealed away by Seiya, but time has passed and his revival is at hand. Meanwhile, Saori Kido (Athena) is raising the boy Kouga, whose life Seiya saved, and he's been training every day to become a Saint in order to prepare for the coming crisis...
Unaware of his destiny, when Kouga awakens to the power of his Cosmo hidden inside him, the curtain will rise upon the legend of a new Saint.
(Source: Anime News Network)
114 Episodes Total• Page 1 of 5
Athena Saori watches over peace on Earth from Sanctuary and over young Kouga, until an invader causes commotion when he tries to kidnap Athena and the baby. Kouga is saved from certain death by the timely arrival of Gold Saint Seiya, who engages the mysterious invader, who reveals his identity as Mars. A new conflict begins as Seiya and Mars battle for the fate of Kouga, who years later, determined to live his life as he sees fit, challenges Athena.
Kouga is worried over the disappearance of Athena and frustrated for his failure to protect her and his mentor Shaina. Kouga is determined to master his Cosmo to rescue his goddess. Kouga departs to improve his mastery over Cosmo, later meeting Souma, the Lionet Bronze Saint, who teaches him about the elements of Cosmo. Eventually, Kouga and Souma are greeted by the challenge of Mantis Ordykia, one of Mars` henchmen, who puts their command over Cosmo to the test, an experience that strengthens their newfound friendship.
Kouga arrives to the Palaestra, guided by Bear Geki and his disciple Souma. There he is greeted by Saint apprentices, who first approach him with hostility. Also, Kouga meets Aquila Yuna, the young female Saint, who teaches him about his constellation and about the code that guides Saint women.
Ryuuhou, the son of the legendary Bronze Saint Dragon Shiryuu, returns to the Palaestra after a short absence. The young Saint apprentices are subjected to a strict training to master their Cosmo element. Kouga is later forced to battle Ryuuhou in an intense element-to-element duel.
The young Bronze Saints are taken by Bear Geki to the Hell Camp, which is full of lethal traps composed of the elements of Cosmo. Those who survive the Camp are elligible to become Silver Saints. Kouga and Souma must work together to overcome the obstacles, all while Souma must avoid fellow Saint Argo`s hostility and haunting memories of his past.
The fights are starting and the Saints are prepping, except for Koga. His focus is only toward beating Orion Eden and winning the tournament. His first opponent, Circinus Hook., gives Koga some prophetic advice Source: crunchyroll
After a rough win, Koga has a renewed vigor to win the tournament, but his next opponent might be his toughest. Yuna has her next match against the water element user, Delphinus Guney and the stage is set to his favor. Source: crunchyroll
Koga senses the arrival of a familiar Cosmo, Athena. Rushing to meet her, he finds it is not Saori, but a scared girl asking for help. The Headmaster appears and explains everything to Koga, then reveals he is Capricorn Ionia, a Gold Saint. Source: crunchyroll
Trapped in a cell beneath the school, Koga meets a forgotten Saint. By working together they are able to break out of the jail cell, but the darkness has covered everything. Will Koga be able to save his friends and who is the mysterious girl pretending to be Athena? Source: crunchyroll
After Koga and his friends escape from Palaestra, an impatient Koga decides to head straight to the Sanctuary to find Athena and rescue the mysterious girl. Can 5 young warriors go head to head against a Gold Saint loyal to Mars? Source: crunchyroll
The Bonze Saints have been labeled traitors and have kidnapped Athena. Mars sends his daughter and two Silver Saints to kill the traitors. Source: crunchyroll
The Silver Saint Hound Miguel has caught up to Koga , Aria, and Yuna. Koga has told Yuna and Aria to continue while he lured Miguel away. Can he really defeat a Silver Saint alone? Source: crunchyroll
The Saints have made it to the Wind Core guarded by Musca Fly. When things look there worst, another friend makes his heroic return! Source: crunchyroll
A trip to Yuna’s homeland has brought back old memories that she has never shared with anyone. And the next Saint sent to stop them is her old mentor. Source: crunchyroll

Hydra Ichi has caught up to the bronze saints after their battle at Yuna’s hometown. He is there to help him but something doesn’t seem right. Source: crunchyroll
The next core is beyond the ocean and the Saints have lost their money. Are Saints allowed to have job? Source: crunchyroll
After finally making it across the ocean Koga and his team run into Raki, who has a special power and a unique job. Source: crunchyroll
A brief stop in Soma’s hometown is met with cheers and impromptu parties celebrating his arrival. But when he meets the person responsible for his father’s death, a new side of Soma explodes. Source: crunchyroll
The team continues onward toward the water pillar where they meet up with Ryuho’s parents and the legendary Dragon Shiryu. Source: crunchyroll
With Sonia hurt, Eden has reached his tipping point and he will bring back Aria. Can Koga and Yuna stop the son of Mars? Source: crunchyroll
Koga has a battle with a mysterious man inside a cave. Eden tries to understand why Aria left him and the world he is wants to build for her. Source: crunchyroll
Haruto returns to his home of the Fuji-style Ninjas with Ryuho following. After losing sight of Haruto, Ryuho is met with shurikens and kunai’s, it seems Saints are not welcomed. Source: crunchyroll
The saints come together to attack Mar’s castle in hopes of rescuing Aria. Source: crunchyroll
Shina-san has joined the team to help recover the Thunder Core, but first she must tell Koga and Aria of their true past. Source: crunchyroll