: The definitive conclusion to the main cast's journey, addressing the "Destiny Plan" and the final romantic resolutions for Kira and Lacus.

Engaging in a fierce battle, Arin showcases the incredible capabilities of the Gundam Seed 51, outmaneuvering and outgunning her opponents with ease. However, she soon realizes that the Earth Alliance is not the only force she needs to contend with.

: Some international databases or forum archives mistakenly list the series as having 51 episodes by counting the recap "After-Phase" or the special "Daybreak" episode as a full numerical entry.

The episode picks up immediately following the destruction of GENESIS and the death of Rau Le Creuset. It focuses on the emotional and physical state of the survivors as they drift in the debris-strewn space of Jachin Due.

: It features the emotional reunion of the main protagonists, Kira Yamato and Athrun Zala, in the debris belt. It also shows Cagalli Yula Athha and Lacus Clyne working toward a formal ceasefire.