几年前，一场外星人入侵几乎消灭了月球秘密基地的难民人类，三位英雄决定加入时间旅行，不顾一切地试图拯救幸存者，但他们不知道哨兵在等着他们。
A tectonic shift deep below the Mariana Trench causes a series of ever escalating earthquakes. If a team of leading seismologists fails to stop the disaster, the events will break apart the Earth, resulting in billions of casualties.
