scientist Stephen Hawking warned : "Do not attempt contact with extraterrestrials ... otherwise, human beings may be slaughtered ! " but the state does not seem to care about the genius advice , more to the outer space issue a strong signal , trying to get the attention of the alien , and finally ... a busy Los Angeles night . people normally sleep in the carnival . Midnight, the window came a Road light , everyone woke up , it was out of the street chasing the light , like a moth flying into the fire . Then the people in the piles was light shooting , are being sucked into the sky , never did go back ! These light emitted by a large group of UFO ! Numerous alien death ray continue to boom , the human Sure enough, as set out in Hawking expected , and instantly fall into the genocide crisis .