When a group of old college friends reunite at a remote lakeside cabin, they quickly realize something is wrong—the forest is too quiet, and the local wildlife is missing. Soon, they're hunted by a swarm of mutated, flesh-eating otters infected by toxic waste from a nearby chemical spill. As the blood-soaked chaos unfolds, friendships fracture and survival instincts kick in. With no way to call for help, the group must fight back using whatever weapons they can find—including a chainsaw and a whole lot of rage. But just when they think it's over, the infection reveals it may have already claimed one of their own.
A couple's dream vacation turns into a nightmare when they encounter the unexpected: an invasive 15-foot saltwater crocodile.
Toxins in a lake drive a fish crazy, and it starts attacking cottagers.
When a huge hurricane hits her hometown in Florida, Haley ignores evacuation orders to look for her father. After finding him badly wounded, both are trapped by the flood. With virtually no time to escape the storm, they discover that rising water levels are the least of their problems.
The zombie ghost of a sunken excursion boat captain haunts an Austrian lake in search of vengeance against those who caused the accident.
A tentacled lake monster exacts revenge upon a noble but flawed fisherman.
A mutated monster terrorizes campers in the woods of 1950's Wisconsin.
A lonely boy discovers a mysterious egg that hatches a sea creature of Scottish legend.
Under therapeutic hypnosis, a seemingly well-adjusted young woman tells a fantastic story, verified by lie detector, of her forgotten marriage to a man who disappeared on the day of their honeymoon, and of her search for him which takes her to a lonely mansion in a remote section of swampland tenanted by snakes, alligators, a drunken one-armed lout, a mysterious doctor, and a cold-hearted elderly woman who lives alone in a brooding manse.
A rural Colombian village is attacked by a horrible sea serpent, aroused by industrial pollution of a nearby lake. Based on a real event that took place in June of 1971.
Bored Private Investigator, Harry Bates, goes on a wild adventure when an alluring new client, Allie Glades, hires him to find her brother that just might be their sleepy small Florida town’s mythical monster, “The Crocodylus” in this comedy-horror that is like Ace Ventura mixed with Monty Python.
A meteor strikes a houseboat in the swamps near a southern town populated by Yankees with fake accents. The people on the houseboat become zombies who feed on the alligators in the swamp. Once they run out of alligators, they start going for the citizens. A local scientist tries to figure out what's happening to people once they start disappearing.
When World War II broke out and the Japanese army occupied the northeast, they repeatedly sent mysterious troops into a massive cave near Dida Juzi. According to legend, the Japanese discovered an immense treasure there. Sixty-five years later, a Japanese tycoon travels to Er Long Lake to invest in building a factory, only to unexpectedly awaken a water monster. Suddenly, Er Long Lake becomes the center of nationwide attention, sparking a series of hilarious events revolving around the creature.
When renowned director Werner Herzog and fellow filmmaker Zak Penn set off to explore the legend of Scotland's Loch Ness monster, they uncover much more than they bargained for. Unexplained sightings of the creature and chaos among the crew create an uneasy feeling that things aren't what they seem.
When her father seemingly goes missing, divorcee Laura LeCrois is forced to return home after a 20-year hiatus. However, home is not the way Laura remembers it. Her father is in major debt with the bank, her ex-boyfriend is the town sheriff, and her ex-husband has quit his job as a world-renowned professor who is now suspiciously buying up swampland in the area. In an effort to save the swamp and to pass the time, Laura decides to work the dying family business giving boat tours of the Louisiana swamp. But on her first sunset tour, deep in the swamp, Laura and her passengers witness two Bayou swamp rats toss a squirming body into a gator pit, only the gators aren't the ones that feast on the flesh. Instead it's the most terrifying creature Laura has ever seen...
While searching for oil in the deadly swamplands of the Florida Everglades, members of a geological expedition meet an insane doctor who is working on an experiment to create a creature that is part man and part alligator.
On a small island in the Florida Everglades, a DEA agent and a local sheriff gather a team of locals to take down a giant meth-fueled alligator.
A little girl brings back the big egg she finds by a nearby lake to her home. However, the egg belongs to a mysterious and dangerous creature, and it soon starts searching for it.
Set in the early 20th century, the film follows a game warden who arrives in Florida to enforce conservation laws. He soon finds himself pitted against Cottonmouth, the leader of a fierce group of bird poachers.
Small-town Mississippians overreact to the appearance of a mythical swamp monster, partially the work of teen hoaxers.