With the Earth's Altana reserves going berserk, and the Flame of Kagutsuchi nearly ready to fire, the Kiheitai are left with hard choices to make in order to prevent the destruction of Earth and the entire galaxy.
They were criminals who had to be 
brought to justice. That's why.
.كانوا مجرمين وجب تقديمهم للعدالة
.هذا هو السّبب
Son los auténticos criminales.