After a doctor kills his mistress and himself while researching the mysterious previous owner of his Boston home, his colleague, Dr. Norman Boyle, takes over his studies and moves his family into the Boston mansion. Soon after, Boyle's young son Bob becomes plagued by visions of a young girl, who warns him of the danger within the house.
A young woman inherits an old hotel in Louisiana where, following a series of supernatural "accidents", she learns that the building was built over one of the entrances to Hell.
Two mercenaries help wandering caravans fight off an evil and aimless band of white-clad bikers after the nuclear holocaust.
A burned-out New York police detective teams up with a college psychoanalyst to track down a vicious serial killer randomly stalking and killing various young women around the city.
After Malukan immigrants engage in a string of corpse mutilations at various New York City hospitals, a doctor and a morgue assistant travel to the Maluku Islands to investigate.
Girls' dance instructor Claudia Gambetti takes over the boy's gym class after gym teacher Martorelli breaks both his legs owing to one of his student's pranks. Soon both teachers and students are interested in learning more of Claudia's athletic dance moves. Director Fiorontori has made some debts betting on horses and wants Claudia to win a disco competition to balance the school budget, too. When the boys team are invited to face off against their superior Russian counterparts, Claudia calls in her dancing girls to be used as a secret weapon.
An archaeologist opens an Egyptian tomb and accidently releases an evil spirit. His young daughter becomes possessed by the freed entity and, upon their arrival back in New York, the gory murders begin.
A group of environmentalists arrives at a faraway tropical delta where toxic waste is being dumped. However the water also hides a giant crocodile. The corrupt local officials don't help much either.
A maniac butchers a fashion model on a Caribbean island and leaves the body to be eaten by rats. The model's sister suspects something isn't quite right with the police investigation and decides to go snooping on her own. With her friend, Fred, their investigations lead them to an unknown part of the island where they discover a monstrosity of a rat like man. The creature is killed by Fred, but the true horror of it's nature is just beginning...
A female rock band acquires an infamous composition by Niccolò Paganini that was used in satanic rituals. When the band decides to record the song and film a video in Paganini's old mansion, the spirit of the deceased composer is summoned and the band unlocks a portal to Hell.
A ragtag group of people have to fight extermination squads amid their ruined city.
Anthony is in the Phillipines visiting his father. He inadvertently interferes with the affairs of local gangster Quino, who also happens to be a champion Karate fighter. After embarrassing Quino near a local tournament, Anthony is beaten up and left for dead. An old monk nurses Anthony back to health and teaches him the ways of martial arts so he may go back and fight Quino again.
The Caribbean swamps which is to be made into a holiday resort is terrorized again by a second monstrous crocodile which is killing off anyone unfortunate to be on the water.
After studying martial arts in the Philippines and defeating his opponent Quino, Anthony Scott heads back to the U.S. to attend college. Making the promise to his teacher that he will not fight, Anthony finds himself the target of the Tigers, a local martial arts gang led by bully Dick. When Dick constantly attempts to fight Anthony, Anthony refuses. However, Anthony will fight under the condition that it will be a fair fight. When Dick resorts to dirty tactics, Anthony uses his special move, The Dragon Strike, to defeat Dick. Upset at his loss, Dick decides to get even through the Tigers' real leader, Mark Sanders.
Indian sheriff Thunder is transferred to a small town in the desert. He learns that the corrupt deputy is paid by the drug mob. To protect himself, the deputy sets a trap for Thunder and gets him convicted as dealer. Thunder manages to break out of the brutal prison camp and takes bloody revenge. However he cannot sufficiently protect his pregnant wife.
Two detectives are hired to discover if a rich industrialist is having an affair. The detectives pose as a gay butler and as a female cook in order to spy on all of the happenings within the house.
A young man buys two horses at an Arizona race track but fails to get a receipt. Later, when riding across the land of a rancher named Robeson, he's accused of stealing the two horses. Unable to prove ownership, the young man is then sentenced to prison where he's forced to do chain-gang type work. He escapes, is recaptured, and escapes again as he tries to locate the man who sold him the horses.
A fitness instructor marries a traumatized, crippled woman who suffers from PTSD and is tormented by a traumatic event that happened in her past. What is even more unfortunate is that her marriage is part of her maniac husband's evil scheme to kill her for her money. It isn't long before the formula is put into action and the gory body count starts to mount.
An accident causes the activation of the top-secret Cyber Warrior or 'Cyw' before his programming has been completed. Concerned that the Cyw may fall into the hands of enemies, prove unable to control or simply receive unwanted attention from the public or foreign powers, the military dispatches a crack squad led by Colonel Hammer to bring back the Cyw one way or another. (from Giallo Fever blog)
