An alcoholic actress, her personal assistant, and their pilot are downed on a secluded isle by bad weather, where a renegade Nazi scientist is using ocean life to develop a solvent for human flesh. The tiny flesh-eating sea critters that result certainly give our heroes a run for their money - and lives.
Under the border leading into Mexico, within a labyrinth of caves, a deadly presence haunts all who enter. For four friends on an expedition, the caverns become an underground graveyard as the tortured ghosts prey upon them, one by one.
A mad scientist, Dr. Aranya (Jackie Coogan), has created giant spiders in his Mexican lab in Zarpa Mesa to create a race of superwomen by injecting spiders with human pituitary growth hormones. Women develop miraculous regenerative powers, but men mutate into disfigured dwarves. Spiders grow to human size and intelligence.
Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is hunting both animals and humans… The group tries to escape only to be thwarted by Dr. Balleau and his henchmen.
The inmates of an insane asylum take over the institution, imprison the doctors and staff, and then put into play their own ideas of how the place should be run.
When a philandering husband accidentally finds himself lost during a rainstorm, he’s taken in by an elderly mortician and is forced to learn the ghastly origins of four freshly arrived corpses.
Parents are in a panic as their children mysteriously disappear. Little do they know that the only thing worse than their children disappearing would be them coming back. After the youngsters of Ellenburg fall under the ruthless control of a cult leader, they turn on their parents with gruesome results.
A biker gang visits a monastery where they encounter black-robed monks engaged in worshipping Satan. When the monks try to persuade one of the female bikers, Helen, to become a satanic sacrifice the bikers smash up the monastery and leave. The monks have the last laugh, though, as Helen, as a result of the satanic rituals, is now possessed and at night changes into a werewolf, with dire results for the biker gang.
The young daughter of a US Senator is drawn into a hippie “free love” cult called “The Children of Light” by the blond boyfriend of the cult’s leader, a mysterious and beautiful Asian woman. The cult turns out to be not quite the “free” love community it presents itself to be.
The young athletes of Falcon Academy are training hard to earn their place in the nationals. But when these burgeoning sports stars start disappearing one after the other, Dr. Jordine and his team - who’ve started plying their athletes with new and untested performance-enhancing drugs - are baffled.
After losing his mother, a lonely boy decides to (literally) dig up some new friends, but when they mysteriously come back to life, he’s launched into a series of misadventures as he tries to keep their secret safe from neighbors, classmates and social workers alike.
When two military-made, weaponized dinosaurs attack a small mountain town, it's up to the sheriff to figure out a way to stop the creatures before the dinos escape and wreak havoc nationwide.
In the age of social media, teenagers tell the story that they want people to see, with each video more daring than the next. But in this small town, a series of staged "murder" videos are turning very real.