Kira in the Strike Freedom is confronted by Rey in the Legend. Meanwhile, Athrun in the Infinite Justice battles Lunamaria in the Impulse and Shinn in the Destiny. Requiem is destroyed in a joint effort of the Infinite Justice and Mu in the Akatsuki. The combined efforts of the Archangel and the Infinite Justice, damage the Minerva, causing it to crash onto the Moon. Durandal and Kira confront each other in the collapsing Messiah. Durandal is shot by Rey, and Captain Gladys orders Kira to leave as she, Rey and Durandal are killed when the Messiah falls to the Moon surface. The Second Bloody Valentine War ends.

The Archangel and its allies are now humanity's last hope to prevent Durandal from carrying out his plans. Once again, a fierce battle begins around the Requiem cannon and its relay stations, and the Gundam pilots meet in a final confrontation over the lunar surface. Shinn against Athrun, Kira against Rey, Archangel against Minerva... In the end, there can be only one victor.

Extended cut of SEED Destiny's series finale released as an OVA.