Ep 27. Endless Rondo

As the war between the Earth Alliance and the ZAFT forces continues, the Archangel is in dire need of repairs after a brutal battle. The crew is forced to dock at an Alliance-controlled base to make the necessary repairs, but tensions are high as they are technically enemies. Meanwhile, Kira and Athrun, former friends turned enemies, find themselves in a predicament as they land on the same base and must hide their identities in order to avoid being captured or killed.

As the Archangel's repairs are underway, the crew begins to notice strange occurrences on the base, including several unexplained deaths. As they investigate, they discover something shocking - the base is being controlled by none other than Blue Cosmos, a powerful extremist organization that seeks to eradicate all Coordinators and anything related to them. The crew quickly realizes that they are in danger and must escape the base before it's too late.

Kira and Athrun cross paths again, and must work together in order to escape the base and continue fighting for their respective sides. Along the way, they must navigate through dangerous territory, including heavily armed guards and traps set by Blue Cosmos. As they work together, Kira and Athrun begin to question their allegiances and the reasons behind the war, leading to an emotional confrontation.

Meanwhile, on the Archangel, the crew is desperately trying to complete the repairs and escape the base before Blue Cosmos realizes that they are still on the premises. They face several challenges, including mechanical failures and unexpected attacks, but ultimately manage to complete the repairs and make a daring escape before it's too late.

In the end, Kira and Athrun go their separate ways, but not before realizing that there is more to the war than they originally thought. The crew of the Archangel continue on their mission to stop the war and bring peace to a troubled world, but they are left shaken by their encounter with Blue Cosmos and the harsh realities of war. The episode ends on a somber note, as the characters reflect on the events that have transpired and the toll that the war has taken on them.