After an alien spacecraft destroys Washington, D.C., the residents of a small town must fight off aeeeAfteranalienspacecraftdestroysWashington,D.C.,theresidentsofasmalltownmustfightoffaunitofaliensoldiersonthehuntforthePresidentoftheUnitedStatesandthemysteriousdevicehe'scarryingafterhisescapechoppercrashlandsnearby.详情