After a pair of models go missing from a boat, a rescue party discover an empty galleon carrying the coffins of the long dead Knights Templar. The rescue party board the galleon and then discover their own boat has vanished. The survivors struggle to fight off the spectral knights with what little knowledge they have of them.
A bizarre cult that practices a ritual of sacrificing humans terrorizes a young doctor and his wife, who have just moved to the group's village.
A popular American novelist, who has written her first non-fiction work about the political infidelities and corruption within the tiny South American country of San Hermoso, returns to that very country as part of a publicity junket prepared by her publishing company. Traveling with her best friend and confidant, she is abducted by a mysterious cartel that proves to be the secret police arm of the government. In order to win her freedom and to save her friend's life, she is forced to commit a murder that would be beneficial to San Hermoso's dictator. Will she be willing to trade a life for a life and pull the trigger to murder her unknown target in cold blood? Will the C.I.A. be able to reach her in time? Will she even survive?
Rachel Sheppard is a millionaire’s daughter, kidnapped for ransom and tortured in the weird and wonderful Virtual Hell of Dr Wong. Nelly and her toyboy assistant call on the help of the world’s greatest magician, Johnny Cagliostro.
Three showgirls on their way to Las Vegas have car trouble and are stuck all night out in the desert. The next morning cheerful Andre offers them help in fixing their car. However, Andre is really a maniac with a lot of family problems; his mother ran out on him when he was a child so now he keeps kidnapped women chained up in his barn and trains them to perform circus tricks. Andre's father is still around of course, but because the old homestead is next to a nuclear test site he has been transformed into a raving homicidal mutant that Andre keeps locked up in a shed.
In an ancient castle, a mad scientist is trying to revive his dead daughter by an operation, but there are certain body parts he needs that he can't get. His problem is solved when a group of drunken party-goers stumble into his castle.
A US government germ warfare lab has had an accident. The first theory is that one of the germs has been released and killed several scientists. The big fear is that a more virulent strain, named The Satan Bug because all life can be killed off by it should it escape, may have been stolen.
A group of drug-influenced lumpen teenagers from the suburbs of the city descends into the center where they do not belong, where they are excluded. They adopted a brutal method to seize rights that were not granted to them. Unaware of what will happen to them, cheerful and well-to-do university students are helpless in the face of this gun-wielding mob that suddenly raids the bar where they are having fun.
An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around the Bermuda triangle are attacked as well. The US Navy sends a submarine to investigate, but soon they too are under attack.
A rich actress who has gotten too old for leading roles employs a scientist who is working on a formula for eternal youth. The formula involves withdrawing certain fluids from the human brain. She takes the serum, but its unforeseen side effects turn her into a murderous monster.
A truck driver builds a special, eight-ton monster truck to help get revenge against the rednecks who killed his family.
Dr. Jackie Stevenson is a Los Angeles based therapist and scientist who tries to invent a serum to separate the pure from the lustful side of the female psychosis. After she has an unsuccessful experiment with a female client named Martine, which drove her patient to insanity and to a mental hospital, Jackie tries part of the serum on herself and becomes her lustful alter ego Heidi Hyde; a voracious lesbian who prowls the streets of L.A. after dark looking for carnal pleasures.
When drop-dead gorgeous lesbian vampire Monique moves into the neighborhood and starts seducing every female she sees it is up to Chip the cable guy and two detectives to stop the fanged femme-fatale.
A sadist lures fledgeling actress to his den of horrors, promising them fame if they act in his "snuff film." They realize only after they are tied up that he really means to torture, rape, and kill them for all to see.
The two enemies from war, Slovenian partisan Berk and German soldier Bitter, meet each other during holidays in Spain. Recalling the war through conversation, Berk remembers Anton, his fellow comrade he had spend the most time with.
Some youngsters rape and kill their teacher; but they won't tell their motivation. The police detective on the case feels some sinister influence behind the young murderers.
An escaped convicted murderer invades the cottage of a man, his wife and the wife's sister, whereupon he proceeds to torment this already dysfunctional trio with rape and violence.
Intrepid photographer Emanuelle is taken deep into the Amazonian jungle to search for a cannibalistic tribe long believed to be extinct.
Intrepid photojournalist Emanuelle arrives in San Francisco, where she briefly meets up with fellow journalist -- and fellow feminist -- Cora Norman, before being whisked off to India to investigate a guru con artist.
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.