What goes around comes around for people who mess with Mother Nature.
A baboon infected with a "rage virus" escapes from a lab.
Dynamite fishing revives a prehistoric gill monster.
A ferocious mutant cat boards the getaway boat of some white collar criminals.
An enormous grizzly bear embarks on a murderous rampage in a national park.
A group of animal lovers are hunted by killer critters during a camping trip.
A baby alligator is flushed down a Chicago toilet and survives by eating discarded laboratory rats injected with growth hormones. The small reptile grows gigantic, escapes the city sewers, and goes on a rampage.
A giant alligator runs amok in a small town lake.
A deranged snake lover begins shipping venomous snakes and reptiles to his enemies.
The Chevalier de Fronsac and his friend Mani are sent to the Gevaudan province to investigate the killings by a mysterious beast.
A tourist trip turns into a nightmare when five seaplane passengers are stranded miles from shore. Forced into a life raft, they are menaced by a terror just beneath the surface
A clumsy young man nurtures a plant and discovers that it's carnivorous, forcing him to kill to feed it.
After a meteorite lands on their farm, Nathan Gardner and his family must battle an extraterrestrial organism as it infects their minds and bodies.
A young man is stranded in an impossibly deep pool... with a crocodile.
A couple's beach getaway turns terrifying when an environmental contagion takes hold.
Deep in a remote marshland, three young biologists conducting research encounter evil and must fight for survival.
A monster-sized boar terrorizes the outskirts of a rural Australian town.