Dead Ringers (1988) follows Identical twin gynecologists who have seduced patients for years until they meet a particular someone.
Slugs (1988)
Slugs (1988) follows a town that falls prey to a spreading plague of slugs that have become super-sized by disposed-of toxic waste.
Sleepaway Camp II: Unhappy Campers (1988)
Sleepaway Camp II takes place five years after the initial camp massacre and follows campers at another nearby camp at Camp Rolling Hills.
Pumpkinhead (1988)
Pumpkinhead (1988) is about a man who summons a demonic monster in order to avenge the death of his son who was killed by a group of bikers.