在这部天煞魔怪科幻/恐怖片中,一位高中科学老师带着他的学生去实地考察，看到了不明飞行物。他们没料到的是，那是一个飞碟，它撞毁了一个农舍，一个外星捕食者以人类为食，它一个个地杀死了所有的学生!
A High School Science teacher takes his students on a field trip to see a UFO sighting. What they didn't expect, was that it was a flying saucer that crashed a farm house, and an Alien Predator feeds on humans, killing each student one by one!
