As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state police officer who first discovers their existence, an FBI agent and, eventually, the US Army to eradicate the menace, before it spreads across the continent — and the world.
As Stitch, a runaway genetic experiment from a faraway planet, wreaks havoc on the Hawaiian Islands, he becomes the mischievous adopted alien "puppy" of an independent little girl named Lilo and learns about loyalty, friendship, and ʻohana, the Hawaiian tradition of family.
Genetically mutated bats escape and it's up to a bat expert and the local sheriff to stop them.
Detective Klaski investigates the death and mutilation of three men and soon crosses paths with Remy, an entomologist. Soon, he discovers that she is being stalked by a giant shape-shifting insect who is bent on taking over New York.
Industrialist François Delambre is called late at night by his sister-in-law, Helene, who tells him that she has just killed her husband. Reluctant at first, she eventually explains to the police that he invented a matter transportation apparatus and, while experimenting on himself, a fly entered the chamber.
Taking an ill-advised detour en-route to California, the Carter family soon run into trouble when their RV breaks down in the middle of the desert. Stranded, they find themselves at the mercy of monstrous cannibals lurking in the surrounding hills.
Martin Brundle, born of the human/fly, is adopted by his father's place of employment (Bartok Inc.) while the employees simply wait for his mutant chromosomes to come out of their dormant state.
When brilliant, eccentric scientist Seth Brundle makes a huge technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.
A curious group of friends sneak into an abandoned spinach canning factory to film a documentary on the legend of the "Sailor Man," who is said to haunt the factory and local docks.
After a wave of reports of mysterious attacks involving people and pets being eaten by the traditionally docile fruit, a special government task force is set up to investigate the violent fruit and put a stop to their murderous spree.
Mercer's brother, an amateur pilot, crashes on an island and is killed by a giant spider. A year later, when Mercer goes in search of him, she discovers a breed of poisonous arachnids ready to attack.
A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.
Young sweethearts Billy and Kate move to the Big Apple, land jobs in a high-tech office park and soon reunite with the friendly and lovable Gizmo. But a series of accidents creates a whole new generation of Gremlins. The situation worsens when the devilish green creatures invade a top-secret laboratory and develop genetically altered powers, making them even harder to destroy!
Various members of the insect world join forces to harass a man who unknowingly makes their lives miserable.
A disease carried by common cockroaches is killing Manhattan children. In an effort to stop the epidemic an entomologist, Susan Tyler, creates a mutant breed of insect that secretes a fluid to kill the roaches. This mutant breed was engineered to die after one generation, but three years later Susan finds out that the species has survived and evolved into a large, gruesome monster that can mimic human form.
A new infection that simply makes people feel happy is treated as a threat by the authorities while its "victims" work to spread it to others.
A plane crash surviving attorney stumbles upon a mysterious island and is shocked to discover that a brilliant scientist and his lab assistant have found a way to combine human and animal DNA—with horrific results.
Happy go-lucky teen Billy Duncan discovers an otherworldly laser gun in the southern California desert, making him the target of a pair of aliens who had recently executed its previous owner.
A nasty virus has spread throughout the human race turning the population into something ...else. After a brief setup (and a messy hit and run) we’re introduced to an ambulance and its four occupants. Sonia and Marco are together and riding with two police officers. Tensions rise between them as they head for a mythical research facility called NOAH that is reportedly infection free and working on a cure, and circumstances lead to Sonia and Marco holing up alone in an abandoned building. She’s pregnant, in love, and apparently immune to the virus… and she realizes that he’s been infected. He slowly transforms but her love for him refuses to give up on a cure, so she sets out to survive the onslaught of infected, attacks from still-human marauders, and the growing threat from her baby’s daddy.
A group of scientists try to stop a swarm of flesh-eating locusts that escape from a top secret government lab in the USA Midwest.