In Louisville, Kentucky, hairdresser Sharon Stevens rallies the masses to help widowed father Ed Schmitt save his critically ill 5 year old daughter Michelle after their community is hit by a major snowstorm from the 1994 North American cold wave.

When foreman Frank shows new employee Freddy a secret military experiment in a supply warehouse in Louisville, Kentucky, the two klutzes accidentally release a gas that reanimates corpses into flesh-eating zombies. As the epidemic spreads throughout the town, and the creatures satisfy their hunger in gory and outlandish ways, Frank and Freddy fight to survive with the help of their boss and a mysterious mortician.