The children realize just what it means to be chosen as a pilot for Zearth. Meanwhile, the adults finally make their move, as the military gets involved, both with Koyemshi, and Zearth itself.
So that's what it 
means to save Earth...
...ذلك ما تعنيه حماية الأرض إذن
„Die Erde beschützen”,
Il faut de gros sacrifices…