12화: 반군들이 UN군을 공격하고 207th Flight가 Yokohama Base로 귀환하다
2021년 12월 23일 방영
Negotiations have fallen apart, as the rebels renew their attacks on the assembled UN-US-Royal Guard forces. Will the 207th Training Flight make it back to Yokohama Base alive? And will Takeru be able to save the world by helping Alternative IV become a reality? (Source: Crunchyroll)