Specialistsgatherinatop-secretfacilitytoinvestigateaseriesofstrangedeathsonbeachesalongtheAtlanticOcean.Oneoftheteamsscientists(NanaGouvea)examinesvideoevidencetouncoverapossibleparasiticexplanationforthefatalities.Butwhenadetermineddetective(TomSizemore)sendsherthecrazedwritingsofamysterioushomelessman(JonnyBeauchamp),thescientistslowlylearnsthattheactualthreatmaybemoredangerous--andfarolder--thananyoneeverimagined.Cansheconvincehercolleagues(ledbyEricRoberts)ofthetruedangerbeforeanancientforcerisesfromtheseatobringmadnessanddeathtoallofhumanity?
