Milena wird von Chiffon und Ticy daran gehindert, sich Marias Leiche zu nähern. Währenddessen feuert Cassie einen Energiestrahl auf Satellizer, doch Ganessa opfert ihr Leben, um sie zu schützen. Traumatisiert durch den Tod, den sie als ihren Kameraden ansieht, dreht Satellizer durch und verwandelt sich in Form Control, in der sie Cassie brutal schlägt, ihr beide Arme abtrennt und ihr das infizierte Stigma abreißt. Befreit von der Nova-Kontrolle, bittet Cassie Satellizer, sie zu töten, aber sie wird von Kazuya aufgehalten, dem es gelingt, sie zu beruhigen, während sie wieder normal wird.
Milena is stopped by Chiffon and Ticy from approaching Maria's body. Meanwhile, Cassie shoots an energy beam at Satellizer but Ganessa sacrifices her life to shield her. Traumatized from Ganessa's death who considers Satellizer her comrade, Satellizer goes berserk and turns into Nova Form where she brutally beats Cassie, cutting both her arms and ripping off her infected Stigma. Free from Nova control, Cassie begs Satellizer to kill her but she is stopped by Kazuya, who manages to hold her back and calm her, which turns her back to normal. With Ganessa revealed to have survived and Milena defeated, the Pandoras believe it is over, but the last remaining Nova uses Milena's Stigma as a beacon to teleport into Ravensborne Nucleotide, forcing Satellizer, Lana, Ingrid, Cleo, Arnett, Attia, Elizabeth, Chiffon and Ticy to fight it. However, the Nova uses Cassie's infected Stigma to infect Satellizer into a Nova Form and uses her to cast a powerful Freezing ability to stop the Pandoras as it goes after Maria's body. Hearing her cries for help, Kazuya activates his Freezing on Satellizer and thanks to Kazuha's spirit, she breaks free of the Nova's control and stops its Freezing which finally allows the Pandoras to finish off the Nova. After recovering and returning to East Genetics, Cassie, influenced by both Kazuya and Satellizer's ideals, tells Milena that she decided to join the Chevaliers and still be a novelist. And with her change of personality, the other Pandoras comment how much Satellizer has changed thanks to Kazuya. In the epilogue, Sister Margaret has a talk with a "Professor Aoi" over the Stigmata as a double-edged sword, but he warns the fight with the Nova is far from over.
ノヴァ化したキャシーの放つビームに、死を覚悟したサテラ。しかしそのサテラを救ったのは、自らを盾にしたガネッサだった。自分を救い力尽きたガネッサの最後の言葉に、初めて仲間というものを感じ、そして、この戦いで守るべきものが何かを知ったサテラは、自らノヴァ化しつつ、再びキャシーに挑んで行く───!
Milena es detenida por Chiffon y Ticy de acercarse a el cuerpo de María. Mientras tanto, Cassie le dispara un rayo de energía al Satellizer pero ganessa sacrifica su vida para protegerla. Traumatizada por la muerte la que considera pero Satellizer su camarada, Satellizer se enloquece y se convierte en Forma control en la que golpeó brutalmente a Cassie, cortar los dos brazos y arrancando de su estigma infectada. Libre de control nova, Cassie pide Satellizer matarla, pero ella es detenida por Kazuya, que se las arregla para mantenerla calmada en lo que ella vuelve a la normalidad