20 best movies like The Thing Below (2004)

A sequel to 2004's Alien vs. Predator, the iconic creatures from two of the scariest film franchises in movie history wage their most brutal battle ever - in our own backyard. The small town of Gunnison, Colorado becomes a war zone between two of the deadliest extra-terrestrial life forms - the Alien and the Predator. When a Predator scout ship crash-lands in the hills outside the town, Alien Facehuggers and a hybrid Alien/Predator are released and begin to terrorize the town.

After finding a host body in investigative reporter Eddie Brock, the alien symbiote must face a new enemy, Carnage, the alter ego of serial killer Cletus Kasady.

The residents of a small Alaskan town find themselves under attack by a flying reptile known in medieval mythology as a Wyvern. It has thawed from its ancient slumber by melting icecaps caused by global warming.

Survivors of a nuclear attack are grouped together for days in the basement of their apartment building, where fear and dwindling supplies wear away at their dynamic.

After Air Force One goes down during a storm over the Bermuda Triangle, the United States Navy is dispatched to find the escape pod holding the President. A giant monster beneath the ocean awakens and attacks the fleet.

In a post-zombie world, where the infected live normal lives, their retroviral drug is running out.

A government funded project looks into using psychics to enter people's dreams, with some mechanical help. When a subject dies in their sleep from a heart attack, Alex Gardner becomes suspicious that another of the psychics is killing people in the dreams somehow and that is causing them to die in real life. He must find a way to stop the abuse of the power to enter dreams.

James Murphey is a rugged cryptozoologist, who thirty years earlier, during a trip to Loch Ness, Scotland, had a fatal encounter with the fabled "Nessie" creature that killed his father, and left James with deep facial scar. Twenty years later, James is hunting for Nessie, when his search leads him to the sleepy town of Pike Island, Ashburn, on Lake Superior. Hiring Josh Riley as his guide, James and Josh bond over their mutual scientific interests and deceased fathers, while James tries to convince Josh's mother, Sheriff Karen Riley, that the 60-foot plesiosaur is killing and breeding.

Arachnid is a 2001 film directed by Jack Sholder. In this movie, giant killer spiders menace survivors of a plane crash.

Scientists discover a giant creature under the Earth that is wrapped around the entire planet. When the creature wakes all grumpy, it causes worldwide destruction.

30 feet of pure terror is the result of an experimental drug used in a biochemical lab and this mutated nightmare is pure evil! Half-African cobra and half-diamondback, he's 30 feet long with a giant appetite for terror.

Workers involuntarily release a gargoyle that proceeds to behead those who took her eggs (and some who didn't!).

Ángela Vidal, the young television reporter who entered the building with the firemen, manages to make it out alive. But what the soldiers don't know is that she carries the seed of the strange infection. She is to be taken to a provisional quarantine facility, a high-security installation where she will have to stay in isolation for several days. An old oil tanker, miles off shore and surrounded by water on all sides, has been especially equipped for the quarantine.

A team of climbers is assembled by a rich and eccentric man to rescue a missing expedition he sent up to a forbidden mountain who disappeared after sending out one last disturbing radio message.

A group of young people stuck in the small Texas town of Fossil Ridge have to fight for their lives against dinosaurs that have been reanimated by a local scientist.

With much of America lying in ruins, the rest of the world braces for a global sharknado, Fin and his family must travel around the world to stop them.

1970's pop culture icons Danny Bonaduce and Barry Williams face off in the hunt for the legendary mountain creature.

A fanatical animal rights activist releases giant pythons into the Everglades, believing the wild animals should be set free. When they start decimating the native animal population, an over-zealous park ranger feeds experimental steroids to wild alligators so they can fight back. The giant pythons and gargantuan alligators go on a killing spree, and it is now left up to the two feuding women to put aside their differences to put a stop to the creatures and the destruction.

A movie created from "found footage" of a lost military expedition that exposes the origins of life on earth.

When an oil company unwittingly unleashes a prehistoric shark from its icy prison, the Jurassic killer maroons a group of art thieves and a group of college students on an abandoned island

When a science experiment goes horribly wrong, gigantic fish gain appetites for human flesh.

On a lush tropical island, working under a secret government charter, Martin Drake has not only grown sprawling acres of giant vegetables, but inadvertently spawned two mammoth reptiles as well. Now they've broken free of their enclosures, and Drake has only one option: kill the creatures before word gets back to Washington and they close him down. When Drake's first team of well-armed mercenaries gets wiped out within hours of setting down in the jungle, he turns to one lone hunter, The Cajun, to go in single-handedly. But will The Cajun be cunning enough to find the creatures and destroy them before they turn the blue waters red with the blood of tourists. The only hope is to bring the monsters together and make them fight. When one emerges victorious, that will be the time to strike and kill the other. It's a risky plan, but ultimately the only one that may work. One of David Carradine's last movies.

A small town, desperate to recover from hard economic times, is under threat when voracious Snakehead fish mutate and survive previous lake chemical poisonings. The fish transform from pests to predators when human growth hormones are dumped into the local lake in the hopes of reviving the local fishing industry. Thriving on the hormones, the Snakehead fish grow to monstrous proportions, devouring everything within reach. Capable of moving and eating on land, they are forced to leave the now barren lake in a desperate search for food - animal, vegetable or human.

New Mexico, present day. Brian and Lukas are off to the desert to join a kegger party and to celebrate Lukas’ victory in a motocross competition. His winning prize includes meeting The Deathinator, the biggest action star in the world. The party gets started under the hot desert sun, but Brian isn’t in the mood, so he wanders off and is soon joined by his friend, Lukas. They discover something strange in the desert which leads them into a secret military laboratory, where they discover the disturbing truth of what the government has been doing. Secret experiments on ants and spiders using DNA found in a meteorite which fell to Earth in 1951 has given birth to mutated giant ants which have overrun the facility. Now, it's up to Brian and Lukas to save the world from a giant ant invasion!

Many years ago, hundreds of locals and tourists were massacred by giant man-eating sharks in the infamous 1916 Jersey Shore attacks. But that's just a legend... or is it? It's a holiday weekend on the Jersey Shore and, unbeknownst to anyone, underwater drills have attracted dozens of albino bull sharks to the pier. When a man goes missing, TC (The Complication), Nookie and friends fear the worst and plead with the police chief to close down the beach. It isn't until a famous singer is eaten alive during a performance on the pier that the shark hunt begins. Now, the Preppies must work together with the Guidos in order to save the Jersey Shore and its inhabitants from another vicious slaughter.

In the midst of a tropical storm, the crew of an offshore oil rig must survive the rampage of a creature after invading its undersea habitat.

A group of skiers are terrorized during spring break by some sharks that swim through the snow. Avalanche Sharks tells the story of a bikini contest that turns into a horrifying affair when it is hit by a shark avalanche.

A scientist enlists the help of the US army to investigate the mysterious disappearance of her father, deep in the Belizean jungle. Caught in the crossfire between a brutal guerrilla army controlled by a mystical warlord, they are also confronted by an even bigger terror giant mutated wasps that are, for some reason, thirsty for blood.

The amazing footage you will see in this documentary was recorded during an expedition to the Amazon in South America. It has been assembled as per the camera time codes. It has not been altered or tampered with in any way and after extensive testing has been considered absolutely genuine. What you will see will change the way you view the natural world. Are you ready for that? For in the heart of the rainforest, a team of researchers led by the respected Professor John Howson strived to protect endangered and vulnerable species from extinction. But their guides abandoned them after a series of strange and unexplainable events and the team soon got hopelessly lost in the jungle. When events took a horrifying turn, the team realized that they were in the hunting grounds of an apex predator. And now they were the ones on the endangered species list.

A skeptical news reporter is invited by the CEO of Nexecon Petroleum to document the safety of Colossus, the largest drilling and refining platform ever constructed. As the powerful drill tears through the seabed, a fissure forms, revealing a hidden mirror ocean teeming with prehistoric life. When a team is sent to access the damage, it comes face to face with the most powerful oceanic predator that ever lived: Carcharodon Megalodon.

Moneyless, ocean-exploring gigolo and his worldly lady-friend are forced to take part in looking into the possibility that aggression - utilizing marine life - is being planned.

When he began fusing human and shark DNA, his colleagues laughed at him. Now his creation is taking his revenge, and they aren't laughing anymore.

Passengers on a murder mystery train that crashes into a river must decide whether to risk waiting for help in the wreckage or take their chances in the murky depths below.

Six American grad students have arrived in Africa to study apes with a renowned professor. But after setting up camp in a jungle clearing, they soon become witness to the carnage inflicted by the strange and remote species.

The residents of a rural mining town discover that an unfortunate chemical spill has caused hundreds of little spiders to mutate overnight to the size of SUVs. It's then up to mining engineer Chris McCormack and Sheriff Sam Parker to mobilize an eclectic group of townspeople, including the Sheriff's young son, Mike, her daughter, Ashley, and paranoid radio announcer Harlan, into battle against the bloodthirsty eight-legged beasts.

Doom: Annihilation follows a group of space marines as they respond to a distress call from a base on a Martian moon, only to discover it’s been overrun by demonic creatures who threaten to create Hell on Earth.

When an unprecedented amount of sinkholes erupt all over Florida, a new nest of fire spitting LAVALANTULAS is awakened… wreaking their fiery havoc all over the sunshine state.

When flying reptilian creatures wreak havoc all over the world, the survivors’ only hope of stopping them is a new, state-of-the-art fighter jet piloted by the only team that knows how to use the technology.

Following a deadly viral outbreak, private military soldier Max Gatling leads a handful of survivors and a ragtag band of robots against an army of the infected.

A genetically bred Nazi super soldier fights Allied troops.

When a young ski team training for the Olympics arrives at the remote and isolated Lost Mountain Ski Resort to focus on training, they're thrilled to find a retired Olympic skier is there to help them train. But their plans are halted when a scientist working at a nearby government lab arrives with the horrifying news that a top secret Government project has produced giant spiders and they have escaped, killing and eating everything in sight.

What starts off as a typical day on the streets of Seattle soon becomes a terrifying bloodbath, when a great white shark devours an alien space probe…and ROBOSHARK is born. The U.S. military comes after it with guns blazing, but it’s the power of social media that puts an ambitious newscaster and her tech-savvy daughter ahead of everyone else in the race to stop the destruction.

In an isolated rural community of Quebec, Canada, some inhabitants attack other people, hungry for human flesh. A few survivors gather and go deep into the forest to escape them.

The film opens with a baby dinoshark swimming away from a broken chunk of Arctic glacier that calved due to global warming. Three years later, the dinoshark is a ferocious predatory adult and kills tourists and locals offshore from Puerto Vallarta, Mexico. The protagonist, Trace, is first to notice the Dinoshark and witnesses his friend get eaten, but has trouble convincing people that a creature of such antiquity is still alive and eating people.

In the quiet waters of the Mississippi, body parts are being discovered. No one knows what is behind it all, until a huge man eating bull shark turns up. This bull shark is different, as it can breath in fresh water, making a deadly encounter between anyone who comes before it. John Sanders must now try and reach the surface, with his ex-wife and whilst being held hostage.

A Marine Biologist is assigned to investigate the mysterious deaths of some marine life in an inland salt water lake that has been attributed to a creature thought to have been the stuff of a legend.

Lovely and resourceful Daria and Tisa escape a space gulag only to crash land on a nearby world where a guy in tight pants named Zed is playing The Most Dangerous Game. Zed turns the girls and another guest loose in his jungle preserve to serve as the prey in a mad hunt. Armed only with knives and their wits, the girls must battle their way across the jungle to a hidden arms cache before Zed catches and kills them.

A sheriff tries to save unsuspecting townspeople, including his estranged wife and young daughter, from a deadly swarm.

A man-cub named Mowgli fostered by wolves. After a threat from the tiger Shere Khan, Mowgli is forced to flee the jungle, by which he embarks on a journey of self discovery with the help of the panther, Bagheera and the free-spirited bear, Baloo.

When Earth is attacked by a hostile alien force, a small town firefighter and a rogue SETI scientist team up to activate the only technology capable of defeating the invaders.