"Ira" (David Duchovny) and "Harry" (Orlando Jones) are local college professors who go to investigate a meteor landing near their American town. When they get there, though, they discover it's riddled with strange looking creepy-crawlies that don't look at all indigenous. It's not long before the army shows up and these two are kicked off the project by an wholly incompetent "Gen. Woodman" (Ted Levine) and proper scientist "Allison" (Julianne Moore) - an ex of "Ira" who relishes sticking the knife in. As these beasties start to grow in number and size and become more menacing, the state govern...