Orga's team is picked to escort Kudelia, the leader of the Martian independence movement to Earth for a important meeting. While preparations for departure are being made, the base is attacked by Gjallarhorn.
The adults flee when Gjallarhorn attacks, using Mikazuki and the rest as decoys. Orga gathers those who have been left behind and makes the decision to fight back putting a secret plan into action.
Tekkadan and Kudelia leave Mars behind; They're attacked by Coral's Gjallarhorn forces when they try to catch a shuttle.
Tekkadan and Turbines leave Mikazuki and Yikinojo on the Saisei to finish final adjustments to the Barbatos.
While on patrol, Akihiro and Takaki are attacked by unknown enemies and they engage them in battle.