Monty is a bodybuilder. His gym is the very heart of his existence. He is aggressively male, outrageously narcissistic and a bigot. Sharing this strange world is Monty's cerebral and emotionally wounded younger brother, Bertin. One stormy day, the brothers' bizarre but settled lives are suddenly disrupted by the unexpected arrival of Lilith, a Catholic nun collecting contributions for an unusual cause. Lilith's arrival is the catalyst required to generate a momentous change in Bertin's relationship with his brother: a change that results in the astonishing and gruesome downfall of the vainglorious Monty.

A group of people on a world wide search for oddities find themselves trapped in a nine hundred year old Italian castle when they accident unleash the Demonic Toys.

Visionary scientist Janos Rukh convinces a group of scientists and supporters to mount an expedition to the African continent to locate and study an ancient meteorite of great significance. He exposes himself to the highly toxic radiation of the meteorite, and while an antidote devised by Dr. Benet saves him from death by radiation poisoning, his naked touch causes instant death to others. Back in London, the benefits of the meteorite's controlled radiation offer Dr. Benet an opportunity to restore eyesight to the blind. The antidote's toxicity excites Prof. Rukh into paranoid rages as he seeks revenge against the members of his expedition, who he accuses of stealing his discovery for their own glory.

In 19th Century Paris, the maniacal Dr. Mirakle abducts young women and injects them with ape blood in an attempt to prove ape-human kinship. He constantly meets failure as the abducted women die. Medical student Pierre Dupin discovers what Mirakle is doing too late to prevent the abduction of his girlfriend Camille. Now he desperately tries to enlist the help of the police to get her back.

Dr. Ben Cahill, a fine city doctor, gets so stressed by marital problems and alcohol that he freezes up under pressure in the emergency room. To get his act back together, he decides to unwind a few months in the house he and his ex bought on Orr island, an insignificant (former) fishermen place off the coast of Maine. He almost immediately becomes the butt of spite from a gang of local nobodies. After the doctor started examining, at the request of the reasonable sheriff Hobbs who leans to his side, some animal and human corpses with strange internal as well as external injuries, one of the brutes, not so handy handyman Jack Wald, has a fatal nocturnal accident crashing into Dr. Cahill's car. The doc observes one of the red cockroaches which recently infest the island has pincers, most unusual, reads up and contacts the university entomology department, where this African species isn't too well-known either...

Friends and family pursue an estranged writer to an isolated house only to find that, once they've entered, their own fears will kill them if they leave.