Scientists investigate what appears to be a meteorite that crashes into the ocean. After a few days and nights of mysterious lights and noises, a giant machine comes out of the ocean. The machine is the creation of an alien race, that is trying to syphon energy from earth. A true classic, in that it is so different from anything in the time period. To this day, nothing else has come out like it. 一颗神秘小行星接近地球,后坠入海中,不想其实际上是外星的自动侵略武器,专门吸食地球的资源和电量,更可怕的是如果不能摧毁这个武器,还会有更多的外星武器来到地球。。