The film concerns a sleepy town that is populated mostly by aliens who have suspicious been pretending to be humans for a lengthy period of time in order to eventually strip the planet of resources they need to live. The film concerns a sleepy town that is populated mostly by aliens who have suspicious been pretending to be humans for a lengthy period of time in order to eventually strip the planet of resources they need to live. The film concerns a sleepy town that is populated mostly by aliens who have suspicious been pretending to be humans for a lengthy period of time in order to eventually strip the planet of resources they need to live. The film concerns a sleepy town that is populated mostly by aliens who have suspicious been pretending to be humans for a lengthy period of time in order to eventually strip the planet of resources they need to live.