Part 4/8:
Meanwhile, in space, an alien named Gallaxhar awakens and learns of the fallen meteorite. Desiring the quantonium for his own purposes, he sends a robot probe to retrieve it, relentlessly destroying anything in its path. The American government, recognizing the threat posed by the probe, convenes and decides that the only solution lies in working with the monsters previously hidden away. General Warren recruits Susan and her new friends for a mission to battle the alien endeavor.