ザラブ星人が地球壊滅のため、ベムスターを送り込んできた！ その猛攻に大地が巻き込まれたと思い込んだアスナは、我を失ってしまう。彼女の攻撃が災いし、ウルトラマンエックスがベムスターの体内に吸収されてしまった！ ザラブ星人を追ったワタルとハヤトも、互いのライバル心が邪魔して、星人を取り逃がす。神木隊長から改めてチームワークの大事さを説かれたアスナ達は、エックスを助け出すため、いま一度の団結を誓う…！
Alien Zarab had planned for destruction by making Bemstar attack the city. Asuna thinks that Daichi had got caught up in this attack and has died. Her panicked attack had also caused Ultraman X to be stuck inside Bemstar's body. Also, Wataru and Hayato were following Zarab but because of their rivalry they lost him. Captain Shotaro had told them that Team Work is important. Asuna and other Xio Members decided to unite and rescue Ultraman X.
