Setsuna and Tieria are confronted by Ali al-Saachez and his new Arche Gundam. A furious Tieria tries to avenge Lockon, but is overwhelmed by the enemy's fighting strength. From Tieria's behavior, Lyle learns that al-Saachez is the man who killed his brother.
If only I had stopped
my comrade back then...
...لو كنتُ قد أوقفتُ رفيقي في ذلك الوقت
Hätte ich damals bloß
meinen Kameraden aufgehalten, …
Si hubiera parado a mi camarada…
Si hubiera parado a mi camarada…
Ce jour-là, si j’avais pu
stopper mes camarades,
Se eu tivesse impedido meus 
companheiros naquela época...