Kuniko and Karin attempt to crash a satellite into the Marshall Islands in order to stop the rampaging Medusa. Meanwhile, Mikuni, shattered by the loss of Miiko, accepts an offer that might allow her to avenge her fallen friend.
This is our secret underground
base facility. Or as we call it...
Unsere geheime Untergrundeinrichtung.
Sie trägt den Namen …
Notre base souterraine secrète,
baptisée…