A bunch of zombies that are used by the government to fight in a major war in the near future get launched into space. The space shuttle gets caught in a time warp and returns to Earth in the present day. Naturally, the zombies get loose and terrorize a motley assortment of folks who are trapped inside a high school.

An evil demonic scarecrow resurrects the dead as ravenous cannibalistic zombies who feast on the living. A motley assortment of folks who include a bunch of bickering college kids, a trio of dangerous escaped convicts, an equally lethal pair of savage hoodlums, and three sisters do their best to stay alive and survive this harrowing ordeal.

A meltdown at a nuclear power plant turns a bunch of folks into lethal shambling flesh-eating zombies who go on a gory rampage.