Return of the Living Dead Collection
When two bumbling employees at a medical supply warehouse accidentally release a deadly gas into the air, the vapors cause the dead to rise again as zombies.
Curious kids unearth the barrels that previously helped revive the dead, which proves the second time's an undead charm.
Having recently witnessed the horrific results of a top secret project to bring the dead back to life, a distraught youth performs the operation on his girlfriend after she's killed in a motorcycle accident.
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.
A group of teenagers, in an attempt to rescue their friend from an evil corporation, end up inadvertently releasing a horde of bloodthirsty zombies.