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 that's the case, does it take a mistake
for people to choose the right path?
،إذا كان الأمر كذلك
 فهل يخطئ الناس في اِختيار الطريق الصحيح؟
Wenn dem so ist, sind dann Fehler nötig,
um den richtigen Pfad zu wählen?
Si es el caso, ¿necesitamos un error
para escoger correctamente?
Si es el caso, ¿necesitamos un error
para escoger correctamente?
Ceux qui n’ont pas fait d’erreur
Se é assim, só um erro leva 
as pessoas ao caminho certo?