Gundam Seed Destiny Season 1 Episode 18 A Warrior's Quallifications

Athrun finds himself fighting Cagalli in order to stop her from reaching Heaven's Base. Refusing to stand down, Cagalli and the Archangel crew continue their assault on the base, only to be met with fierce resistance. Meanwhile, Shinn struggles with his own inner conflicts as he comes face to face with the Gundam Destroyer and the pilot who destroyed his family's home. As battles rage on multiple fronts, the lines between friend and enemy become increasingly blurred, and the true meaning of being a warrior is put to the ultimate test.