In a polluted future Venice researchers work to improve the situation. One day, unknown forces start killing them. A team of soldiers and a couple of civilians is sent to investigate. Soon, they encounter strange murderous creatures.

Victor Raven, a famous rock star, returns to his childhood home to shoot a music video. Believing his presence is responsible for the return of a monstrous hound that killed folks when he was kid, the locals decide to do something violent about it.

A priest investigates paranormal activity at a nuns' convent where a deep, dark secret is about to resurface in the guise of murder! Could the devil be behind this, or is that just what Mother Superior wants everyone to believe?

One hundred years after a nuclear war has devastated the planet, society has been reborn into two factions; the underground society and the scavangers above in the wastelands. A group of scavangers on bikes come across a town infested with flesh eating rats, and soon the gore is spilling everywhere.

Humans fight mutants in a post-holocaust world.

When a terrorist's body, infected with a stolen chemical, is recovered by the US military, the corpse is cremated, unintentionally releasing a virus and bacteria into the atmosphere over a small island.