On his first day on the job at an army surplus store, poor Freddy unwittingly releases nerve gas from a secret U.S. military canister, unleashing an unbelievable terror. The gas re-animates a corps of corpses, who arise from their graves with a ravenous hunger for human brains! And luckily for those carnivorous cadavers, there is a group of partying teens nearby, just waiting to be eaten!