Knight Hunters Eternity (English Dub)

Knight Hunters infiltrate Koa Gakuen, a school believed to be closely linked to terrorist acts reported around the world, and to expose the mystery surrounding it. Aya gains entry as a history teacher in Koa's High School Department. The new Knight Hunters Sena and Kyo have been admitted as transfer students. The new team plunge into the mystery that shrouds the school.

Sena's classmate Nozomi has been promoted to Koa Gakuen's elite Class S. The curriculum from the class is totally different from that for other classes. Meanwhile, the Knight Hunters continue their investigation of suspicious persons linked to the school, Hijiri Todo, leader of Class S's Guidance Bureau, Headmaster Inagaki, the Mayor who comes to visit him, and his secretary Kirishima.

Sena's suspicions over the death of his friend drives him to track down the culprit who triggered the suicide. He refuses to listen to Aya's warning that it is not part of Knight Hunters' mission and takes action on his own. Aya and Kyo sneak into Class G building to uncover the school's secret. There, the combat troops of Class G were waiting for them.

Todo has finally taken action. He was organized a coup to take over control of the school. Because of the heavy security on the school grounds, Aya and Kyo are unable move freely in their mission. Sena, who arrived late at school, finds the students have turned into a mob. Because he is unable to harm them, he is only able to defend himself. Kyo heads to rescue Sena, but Aya is unable to stop him.

Kyo saves Sena and later finds a mystery woman who appears to hold the secret of the school.Meanwhile, Todo learns of the Knight Hunters and orders an attack on the House of Kittens. He discovers information on Class Z, the secret hidden deep in the school.

While Aya and his team were investigating Koa Gakuen, Yoji and Ken had penetrated Weinreut, the academic city in Europe. Yoji becomes locked in a do-or-die battle with Shiel, the woman who controls Weinreut. Meanwhile, Ken attempts at analyzing the secret of the school from its computer system and penetrates central control. What did he find?

Yoji and Ken have returned to Japan to uncover the mystery over "Epitaph." Yoji became an art teacher at Koa Gakuen and approached fellow teacher Tsujii to gather information. Ken was admitted to the school as transfer student and approached the students to gather information in the university department.

Yoji approaches Tsujii and is romantically involved. In the relationship, Tsujii lures him to "forget the past and gain a new self." Recollections of his past with Asuka. Yoji is torn by Tsujii's proposal. In the meantime, Sena works alone to track Kirishima and follows him to the coliseum at the center of the city. There, he is met by Sagiri and Suika of Class Z.

Rex finally reveals Sena's past and his ties to Koa Gakuen and the real reason why he acted alone, even breaking the code of the Knight Hunters. Meanwhile, Sagiri and Suika were defeated in the battle against the Knight Hunters. Realizing that they will not be treated and will be left abandoned to die, they escape the laboratory.

Tsujii continued on her research to achieve her personal goal. Meanwhile, Epitaph summons the superhuman troops Rosenclaus from Germany. Omi, resolved to live the rest of his life as Persia, goes to Aya and the other Knight Hunters for the final mission. Each resolved to fulfill his own purpose, the Knight Hunters convene and head to the final battleground, the Underworld Palace.

The Class Z students who stand in the way of the Knight Hunters are beaten, one after another. The men step into the Palace. However, Yoji behaves strangely. What has happened to him? Leaving Aya and Yoji to settle their affair, Omi, Ken and Sena head to the heart of the Palace to defeat Epitaph.

Tsujii has finally completed her project. Her evil plan is unveiled. The Knight Hunters engaged in a bitter struggle against the Rosenclaus but finally manage to reach the heart of the Palace. The horrifying truth is revealed.

Time has passed since the last battle. The Knight Hunters have begun to walk separate paths. What does the future hold for them?