Teacher Jake Northrop is frightened to discover that his speculative, bio-computer germs turns people into carnivorous monsters. While a lot of his accidental creations are lumbering boneheads, some are really different. They can elude you. They can out-think you, and they're hungry. With the help of Costs Santini, a homeless expert, and a tiny team of survivors, the teacher should run an onslaught of evil spirits to leave Center City and also find a remedy for the zombie plague.