The film is about a town that is populated by aliens who have been pretending to be human for a long time in order to steal the earth's resources they need to live when the time comes.The film is about a town that is populated by aliens who have been pretending to be human for a long time in order to steal the earth's resources they need to live when the time comes.The film is about a town that is populated by aliens who have been pretending to be human for a long time in order to steal the earth's resources they need to live when the time comes.