A woman who was thought to be a witch, gave birth in the fire, when she was burnt at the stake. Then, it was Silver-Wolf to have saved the baby.

A malicious witch-hunting still going on at Valiante Kingdom. Leon grows up and become the Golden Knight Garo, and is traveling for revenge with his father.

Leon has psychic ability to create fire, but out of control. Leon's father, Herman have a solution.

Leon and Herman go towards their destination, Santa Bardo Castle. They stop at a small village on the way.

Two sisters who led very different lives and their sons who are connected by fate. During the night of the new moon, León's life is consumed by Madou Ring Zaruba while Alfonso learns of his bloodline as well as the state of his country.

León and his father have finally arrived in Santa Bard, but they must know the current situation before they raid the castle. As they are collecting information, they come across a blacksmith named Jordi and his adopted son Julio...

Bernardo chases after a lead by some innkeepers who mistakingly believe that León is Prince Alfonso. The two meet, fight, and León loses miserably. When he wakes up again, he has no idea where he is or even who he is...

While León struggles with his defeat from Bernardo, Germán deals with his own problems. Due to some circumstances, he ends up running rampage naked throughout the town. What is the true nature of this naked man? And what history does he have?

Eager to obtain new strength, León and Alfonso begin hunting the same Horror. They finally meet one another, though they do not know of their relation. Will León be able to discover what he is missing through Alfonso?

The reason for Mendoza's hatred finally comes to light. Father and son are reunited and they finally decide to attack the castle, with the help of Alfonso. But within the temple under the castle, looms a dark nest of Horrors.

Bernardo and Germán finally come face to face in battle. Alfonso and León leave the two of them behind in order to chase down Mendoza, only to find a castle void of people and full of Horrors. As they search for him, Mendoza continues to prepare...

The final battle with Mendoza is about to begin. They must fight the great creature that is being summoned, but León wants his personal revenge against Mendoza first. How can an immature Golden Knight who fights for the wrong reasons protect anyone?

The voice cast of Garo: The Animation talks about the show thus far while enjoying some nabemono.

Ema visits her friend Tina at the orphanage set up by their foster mother Natoria to care for children whose parents were killed by Horrors. While singing, they spin yarn, but Tina also spins the special thread used by Alchemists like Ema on a Madou spinning wheel. Tina meets their teacher Tobias who doesn't trust strangers and Ema suspects that Tina is attracted to him. When Ema takes the Madou spinning wheel away to avoid it attracting Horrors, Tobias' knife exploits his hatred of strangers and prompts him to kill two rogues who are planning to kidnap an orphan. This act causes Tobias to become a Horror and he pursues Ema so she is forced to kill him using Natoria's magic thread.

After the fight with Mendoza, things have finally come to an end. Leon and Alfonso must both adapt to the best of their ability. Both young men are left to pick up the pieces from the smoldering ashes of battle. Yet, some embers remain hot...

Prince Alfonso has his work cut out for him. He is preparing to be king, rebuilding his kingdom, and hunting down Horrors at the same time. Realizing that this will be the rest of his life, he takes a small break from his Princely duties for the day.

Inspired by the Knight of Light, a brave group of craftsmen set out to make their own set of armor. Their hope is to create something that could aid the people and the Knight of Light. They continue putting their skills and honor to the test.

There is a traveling doctor who goes from town to town to help the sick and injured. No one has ever seen the face behind his bird mask, but everyone respects him. Amongst the string of disappearances, he has opened up his clinic in Santa Bard...

Winter is fast approaching. While León helps Lara and her family prepare for the coming cold, Prince Alfonso comes to visit the little village to investigate an ominous rumor. The two meet and Alfonso sees a change in the vengeful León he once knew.

León and his father have finally arrived in Santa Bard, but they must know the current situation before they raid the castle. As they are collecting information, they come across a blacksmith named Jordi and his adopted son Julio...

Taken by surprise, Alfonso and León go to ask the Watchdog Center about Germán's actions. There, they learn another piece of unnerving news. Ema has finally found the Horror that she has searched for all this time. And she plans to die defeating it.

Mendoza is alive and hiding within the castle walls. His faithful servant, Octavia, watches as the Prince and the others begin their search for him. She moves to protect Mendoza while keeping her true identity hidden by using the new maid, Laura...

Germán appears before León and the others once again, telling them to stop their search. León learns why the Watchdog Center has decided to help Mendoza. Valiante must be sacrificed for the better good. Still, he raises his blade and fights.

Jiruba tells León about Germán's true goal of destroying Anima before it completely revives. As León and the others push their way down to Mendoza's lair, Germán holds off the masses of Horrors that try to close up the path he worked so hard to open.

Everyone fights for their own reasons and wishes. Now allies and enemies throw themselves against one another in battle. Anima's revival must be stopped and Garm must be held at bay. Everything looks grim and doom is upon them, but still they fight.

What is immortality? What is eternity? Now, as one who protects, León must fight Anima and Mendoza to protect the people of Santa Bard. He no longer fights alone, but with all the hopes and desires of the Makai Knights and Alchemists before him.