Demon Monkey (1988)

A team of space marines known as the Rapid Response Tactical Squad, led by Sarge, is sent to a science facility on Mars after somebody reports a security breach. There, they learn that the alert came after a test subject, a mass murderer purposefully injected with alien DNA, broke free and began killing people. Dr. Grimm, who is related to team member Reaper, informs them all that the chromosome can mutate humans into monsters -- and is highly infectious.

A psychotherapist journeys inside a comatose serial killer in the hopes of saving his latest victim.

The residents of a rural mining town discover that an unfortunate chemical spill has caused hundreds of little spiders to mutate overnight to the size of SUVs. It's then up to mining engineer Chris McCormack and Sheriff Sam Parker to mobilize an eclectic group of townspeople, including the Sheriff's young son, Mike, her daughter, Ashley, and paranoid radio announcer Harlan, into battle against the bloodthirsty eight-legged beasts.

A weekend of camping in the mountains becomes an excursion into hell for a young couple, who become pawns in a grotesque plot hatched by deranged locals.

After tinkering with a box he bought while abroad, sexual deviant Frank inadvertently opens a portal to hell, where fetish-demons led by Pinhead tear his body apart. When Frank’s brother and his wife move into his house, a skeletal Frank appears to his sister-in-law and asks her to supply him with corpses for his regeneration.

Dahlia Williams and her daughter Cecelia move into a rundown apartment on New York's Roosevelt Island. She is currently in midst of divorce proceedings and the apartment, though near an excellent school for her daughter, is all she can afford. From the time she arrives, there are mysterious occurrences and there is a constant drip from the ceiling in her daughter's bedroom.

Beautiful Mandy Lane isn't a party girl but, when classmate Chloe invites the Texas high school student to a bash in the countryside, she reluctantly accepts. After hitching a ride with a vaguely scary older man, the teens arrive at their destination. Partying ensues, and Mandy's close pal, Emmet, keeps a watchful eye on the young males making a play for Mandy. Then two of the students are murdered.

Violinist Sydney Wells was accidentally blinded by her sister Helen when she was five years old. She submits to a cornea transplantation, and while recovering from the operation, she realizes that she is seeing dead people.

A small town is taken over by an alien plague, turning residents into zombies and all forms of mutant monsters.

After a group of biologists discovers a huge network of unexplored caves in Romania and, believing it to be an undisturbed eco-system that has produced a new species, they hire the best American team of underwater cave explorers in the world. While exploring deeper into the underwater caves, a rockslide blocks their exit, and they soon discover a larger carnivorous creature has added them to its food chain.

Ex-soldier Frank Brayker is the guardian of an ancient key that can unlock tremendous evil; the sinister Collector is a demon who wants the key so he can initiate the apocalypse. On the run from wicked mercenaries for almost 90 years, Brayker finally stops in at a boarding house in New Mexico where — with the help of its residents — he plans to face off against the Collector and his band of ghouls, preventing them from ever seizing the key.

Doctor Channard is sent a new patient, a girl warning of the terrible creatures that have destroyed her family, Cenobites who offer the most intense sensations of pleasure and pain. But Channard has been searching for the doorway to Hell for years, and Kirsty must follow him to save her father and witness the power struggles among the newly damned.

When young Lili's mother dies in childbirth, her father remarries Lady Claudia, a woman ruled by an evil mirror with the power to make her queen of all living things. After escaping an attempt on her life, Lili finds herself lost in a dark forest, where living happily ever after seems unlikely.

A Catholic school newcomer falls in with a clique of teen witches who wield their powers against all who dare to cross them -- be they teachers, rivals or meddlesome parents.

In 1993, the Search for Extra Terrestrial Intelligence Project receives a transmission detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual but deadly creature who can change from a beautiful woman to an armour-plated killing machine in the blink of an eye.

When Kimberly has a violent premonition of a highway pileup she blocks the freeway, keeping a few others meant to die, safe...Or are they? The survivors mysteriously start dying and it's up to Kimberly to stop it before she's next.

A "National Geographic" film crew is taken hostage by an insane hunter, who takes them along on his quest to capture the world's largest - and deadliest - snake.

Hick handymen Val McKee and Earl Bassett can barely eke out a living in the Nevada hamlet of Perfection, so they decide to leave town -- despite an admonition from a shapely seismology coed who's picking up odd readings on her equipment. Before long, Val and Earl discover what's responsible for those readings: 30-foot-long carnivorous worms with a proclivity for sucking their prey underground.

After picking up a traumatized young hitchhiker, five friends find themselves stalked and hunted by a chainsaw-wielding killer and his family of equally psychopathic killers.

Madeline is married to Ernest, who was once arch-rival Helen's fiance. After recovering from a mental breakdown, Helen vows to kill Madeline and steal back Ernest. Unfortunately for everyone, the introduction of a magic potion causes things to be a great deal more complicated than a mere murder plot.