The End of the Crescent Base.One after the other, the torpedoes hit right on target. The props of the camouflaging coral reef get stuck in the base which loses its balances and starts sinking towards the bottom of the sea. Inside, the engineers don't want to just leave their research, but Ken and Jun convince them the really important thing is their lives. They make them escape. Meanwhile, while Nambu is destroying the data, a big computer falls over and traps his leg, rendering him immobile...