TheDraytons-David,SteffandtheirsonBilly-liveinasmallMainetown.Onenightaferociousstormhitsthearea,damagingtheirhouse.Thestormisaccompaniedbyastrangemistthefollowingmorning.DavidandBillyandtheirneighbourBrentNortongointotownandfindthemselvestrappedinagrocerystorewithseveralotherpeople.Theretheydiscoverthatthemistcontainssomethingfrighteningandintentonkillinghumans.Writtenbygrantss