People are dying mysteriously and gruesomely, and nobody has a clue what the cause is. Only health worker Mike Brady has a possible solution, but his theory of killer slugs is laughed at by the authorities. Only when the body count begins to rise and a slug expert from England begins snooping around does it begin to look like Mike had the right idea after all.
A Harvard anthropologist is sent to Haiti to retrieve a strange powder that is said to have the power to bring human beings back from the dead. In his quest to find the miracle drug, the cynical scientist enters the rarely seen netherworld of walking zombies, blood rites and ancient curses. Based on the true life experiences of Wade Davis and filmed on location in Haiti, it's a frightening excursion into black magic and the supernatural.
A group of kids discover one of the drums containing a rotting corpse and release the 2-4-5 Trioxin gas into the air, causing the dead to once again rise from the grave and seek out brains.
After the death of her husband, a mother takes her kids off to live with their grandparents in a huge, decrepit old mansion. However, the kids are kept hidden in a room just below the attic, visited only by their mother who becomes less and less concerned about them and their failing health, and more concerned about herself and the inheritence she plans to win back from her dying father.
When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause.
Kate's a single mom rock star recovering from a nervous breakdown; David is her psychiatrist turned lover. After David buys an old Charleston mansion and Kate and her son move in with him, strange events occur including the discoveries of a secret hidden attic and the diary of the murderous slave trader who owned the home. Kate hears a piano playing by itself and sees the ghost of the slave trader who once lived there. Their relationship is strained by the bizarre events as Kate's sanity is again questioned as she insists what she's seen is real...but is it?
A priest discovers an ancient canister containing a strange liquid in an abandoned church. When a group of graduate students and scientists are tasked with studying it, they unknowingly unleash an evil force waiting to destroy all of humanity.
Courtney is tormented by dreams of the infamous Driller Killer returning to wreak havoc... only to find that the murderous monster is reincarnated as an evil rocker.
The Chemos and the Pachecos are two gangs whose adventures are witnessed by the doctor, the assistant and the social worker of a clinic where they know of the young men's problems.
A freshman begins to notice that students at her new school are losing their individuality. She discovers that the faculty are operating on the students' brains to make them docile and productive.
While working in a greenhouse, a man receives an insect bite after touching an exotic plant. Immediately, he falls ill and is taken to an emergency room where the doctors diagnose him as suffering from an unknown bacteria, and a strange parasite which emerges from his mouth as a large slimy wormlike creature. Soon, there are more cases of bacterial infection, but the more immediate problem for the hospital is the wormlike creature which after accidental exposure to a genetic growth stimulant grows to monstrous proportions and starts a reign of terror and bloodshed in the hospitals abandoned wing.
Anthropologist Joe Weber takes his son on a trip to the New England town of Salem's Lot, unaware of its vampire population. When the inhabitants reveal their secret, they seek Weber to write a bible for them.
A hedonistic man finds a mysterious puzzle box that summons a group of gruesome beings known as the Cenobites. These otherworldly entities open the doors to a dominion where pain and pleasure are indivisible.
Chris, Tracy, and Linda prepare for the ultimate slumber party on their last day of high school. But little do the ladies know that the party is about to be crashed by a maniacal killer with a giant scalpel!
Ghoulies II picks up a short time after the first movie, a few of the little nasties stow away on an amusement park ride and bring big bucks to a dying fair. The creatures are mad after an attempt to kill them, so the creatures go on a rampage through the fairgrounds, ultimately leading to an explosive conclusion!