Five years after killing the goalie hockey-masked killer Jason Voorhees, Tommy Jarvis has grown up in various mental hospitals unable to get over the nightmares about Jason's return. When Tommy is sent to a rural halfway house in New Jersey for mentally disturbed teenagers, a series of grisly murders begin anew as another hockey-masked killer begins killing off all people at and around the residence. Has Jason returned from the dead to re-start his killing spree? Has Tommy decided to take over the reign of Jason, or has someone else?

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.

A seemingly innocent and sweet little boy causes murder and mayhem in his new neighborhood and falls for the teenage girl next-door.

When a bumbling pair of employees at a medical supply warehouse accidentally release a deadly gas into the air, the vapors cause the dead to re-animate as they go on a rampage through Louisville, Kentucky seeking their favorite food, brains.