Return of the Living Dead Rave to the Grave (2005)
A college student creates a drug called Z and sells it on campus, inadvertently resurrecting the living dead, who wreak havoc at a Halloween rave
They Nest (2000)
A Maine island becomes infested with lethal insects that root inside their victims, while a local doctor battles the bugs and incorrigible locals that dont believe him
Eight Legged Freaks (2002)
Venomous spiders get exposed to a noxious chemical that causes them to grow to monumental proportions
Return of the Living Dead: Necropolis (2005)
A group of teenagers, in an attempt to rescue their friend from an evil corporation, end up inadvertently releasing a horde of bloodthirsty zombies