第12話: 反乱軍がUN軍を攻撃、207th FlightがYokohama Baseへ帰還
2021年12月23日 放送
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)