Ep. 24: Setsuna mourns Lockon while Celestial Being faces overwhelming attacks from Sergei and Alejandro Corner.
Setsuna reflects on Lockon, who supported him as a Meister, while Tieria blames Setsuna for the death. Sumeragi urges the crew to focus on nearby enemies and repair the Gundams. Sergei proposes withdrawal after losing GN-Xs and the Throne Zwei but launches a second strike after UN reinforcements arrive. Alejandro Corner joins UN forces in a golden mobile armor, firing a particle cannon at the Ptolemaios. Setsuna and Lasse attack but fail to penetrate his GN shield. The Kyrios and Nadleeh protect the ship as Alejandro deals heavy damage. Celestial Being members fall one by one. Tieria uses Trans-Am to destroy GN-Xs, but Nadleeh is destroyed. Allelujah battles Sergei and Soma in a damaged Kyrios. A GN-X strikes the Ptolemaios bridge, killing Christina and Lichtendahl. Sumeragi, Ian, and Feldt escape in a container as the carrier is destroyed.
Episodes
- Ep. 20 · Superpowers unite against Celestial Being while Ali Al-Saachez kills Kinue and Alejandro targets Veda
- Ep. 21 · Saji mourns his sister while Trinity attacks and UN assaults Celestial Being in space
- Ep. 22 · Lockon recovers while UN Army launches Operation Fallen Angel against Gundams.
- Ep. 23 · Dynames crew repairs ship and uses Trans-Am to fight UN forces after Aeolia's trap
- Ep. 24 · Setsuna mourns Lockon while Celestial Being faces overwhelming attacks from Sergei and Alejandro Corner.
- Ep. 25 · Setsuna battles Alejandro in GN Arms, unites with Hallelujah, and faces Graham after defeating Ribbons' mastermind.