After a group of biologists discovers a huge network of unexplored caves in Romania and, believing it to be an undisturbed eco-system that has produced a new species, they hire the best American team of underwater cave explorers in the world. While exploring deeper into the underwater caves, a rockslide blocks their exit, and they soon discover a larger carnivorous creature has added them to its food chain.

After a personal tragedy, Sarah joins her friends on a caving expedition in the Appalachian Mountains. But when a rockfall traps them deep underground, their adventure turns into a nightmare. As they search for a way out, the group discovers they are not alone—lurking in the darkness are savage, cave-dwelling creatures. With rising tension and dwindling trust, the women must fight to survive against both the predators and each other.

Distraught, confused, and half-wild with fear, Sarah Carter emerges alone from the Appalachian cave system where she encountered unspeakable terrors. Unable to plausibly explain to the authorities what happened - or why she's covered in her friends' blood - Sarah is forced back to the subterranean depths to help locate her five missing companions.

Master diver Frank McGuire has explored the South Pacific's Esa-ala Caves for months. But when his exit is cut off in a flash flood, Frank's team—including 17-year-old son Josh and financier Carl Hurley are forced to radically alter plans. With dwindling supplies, the crew must navigate an underwater labyrinth to make it out.

Five Norwegians head for a cabin in the wilderness for a few days of teambuilding. But strange things start happening — especially down by the water where they find an abandoned tent. Is there someone else?

Three boys and two girls go backpacking from the city to a paradisiacal island. There they rent motorcycles, travel around the prettiest and most remote spots, camp out in the woods, on a coastal cliff, get drunk and swim in the sea. The following day they enter a deep, maze-like cave to explore it and get lost inside.

An adventure-loving couple convince their friends to explore a remote, uncharted cave system in the forests of Northern Australia. With a tropical storm approaching, they abseil into the mouth of the cave, but when the caves start to flood, tensions rise as oxygen levels fall and the friends find themselves trapped. Unknown to them, the storm has also brought in a pack of dangerous and hungry crocodiles.

The crew of an experimental underwater nuclear base are forced to struggle for their lives when their explorations disturb a creature who threatens to destroy their base.

In 1944, in the Belgian - German border, seven German soldiers survive an American attack in the front and lock themselves in a bunker to protect the position. Under siege by the enemy and with little ammunition, they decide to explore underground tunnels to seek supplies and find an escape route. While in the tunnel, weird things happen with the group.

When the power mysteriously fails, and almost everyone vanishes from a small tourist vessel in the Arctic, fear becomes the master for the three who remain. Forced ashore, the men deteriorate in body and mind until a dark truth emerges that compels them to ally or perish.

A group of elite soldiers sent to infiltrate and extract the lead science team from Pine Gap, Australia's top secret underground military compound, after it comes under attack from unknown forces. The mission is compromised when they encounter a young woman with no memory of who she is or how she came to be there. As they try to escape, the group quickly discovers all is not as it seems and the facility has become a testing ground for something far more sinister.

1956, in the north of France. A group of underground miners is forced to take a professor to take samples a thousand meters underground. After a landslide that prevents them from going back up, they discover a crypt from another time, and unknowingly awaken a legendary bloodthirsty creature.

After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.

Two Swedish/Norwegian half sisters go on a winter diving trip in Northern Norway, when they get trapped after a rockslide.

Four divers are stuck deep underwater in a vessel after a freak storm destroys their ship. Will they survive?

A man is on his way home when the poorly constructed tunnel he is driving through collapses, leaving him trapped leaving himself for the unexpected whilst emergency services struggle to help.

A crew of coal miners becomes trapped 600 feet below ground after a disastrous collapse. As the air grows more toxic and time runs out, they slowly descend into madness and begin to turn on one another. Inspired by true events.

An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happened to the "Siren I" after it mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there...

A man wakes up deep inside a cave. Suffering amnesia, he has no recollection of how he came to be here or of what happened to the man whose body he finds beside him. Tailed by a mysterious creature, he must continue through this strange and fantastic world. Enclosed, Tolbiac has no other option to reach the surface than to use REZO ZERO, secret observing cells in this cemetery-like abandoned mine.

A crew of scientists arrives on a far, cold planet to examine archaic artifacts of unknown origin. They discover that their German enemies already have a ship there. When they seek their help after a failed landing, they only find the Germans’ bodies, obviously slaughtered by one of the archaic creatures, awoken to new life. Now the alien is after them.

When an explosion in the Norwegian mountains awakens an ancient troll, officials appoint a fearless paleontologist to stop it from wreaking deadly havoc.

A young American couple travel to the arctic mountains of Norway. After pulling over during a snowstorm, they wake up trapped in their SUV, buried underneath layers of snow and ice.

In the Old Stone Age, a disparate gang of early humans band together in search of a new land. But when they suspect a malevolent, mystical, being is hunting them down, the clan are forced to confront a danger they never envisaged.

Disaster strikes when the egotistical CEO of an edible cutlery company leads her long-suffering staff on a corporate team-building trip in New Mexico. Trapped underground, this mismatched and disgruntled group must pull together to survive.

The two remaining crew members of a mining operation in the Arctic Circle fight to survive against an alien creature.

Seasoned deep-sea divers battle the raging elements to rescue their crewmate trapped hundreds of feet below the ocean's surface.

A group of students become trapped inside a mysterious cave where they discover time passes differently underground than on the surface.

Two sisters go diving at a beautiful, remote location. One of the sisters is struck by a rock, leaving her trapped 28 meters below. With dangerously low levels of oxygen and cold temperatures, it is up to her sister to fight for her life.

A group of strangers find themselves trapped in a maze-like prison. It soon becomes clear that each of them possesses the peculiar skills necessary to escape, if they don't wind up dead first.

A group of teenagers suffer a terrible accident during a joy ride and get trapped at the bottom of a ravine.

When a truck crashes inside a tunnel, people on their way home for Christmas are brutally trapped in a deadly fire. With a blizzard raging outside, and the first responders struggling to get to the accident, it's every man for himself.

A group of college friends reunite for a trip to the forest, but encounter a menacing presence in the woods that's stalking them.

Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.

When a team of explorers ventures into the uncharted maze of bones that lies beneath the streets of Paris, they embark on a journey into madness and terror.

Two divers are left out at sea without a boat. There’s nothing but water for miles, unless they look at what’s underneath them...

Five people travelling by camper crash into a tree. When they recover, the road they were driving on has been replaced by an impenetrable forest and a wooden house.

An elite trio of astronauts aboard a years-long, possibly compromised mission to Saturn's moon Titan, gears up for a highly dangerous slingshot manoeuvre that will either catapult them to Titan or into deep space.

A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.

Divers searching for sunken treasure witness the murder of drug dealers by modern-day pirates, but a killer great white is determined not to let any of them escape its waters.

In 1981, an enthusiastic young adventurer follows his dreams into the Bolivian Amazon jungle with two friends and a guide with a mysterious past. Their journey quickly turns into a terrifying ordeal as the darkest elements of human nature and the deadliest threats of the wilderness lead to an all-out fight for survival.

A student moves in with a family that lives in an underground house in the middle of the forest, far from civilization. His hopes of peace and quiet are soon shattered, when it becomes apparent that both the parents and their son have a screw loose.

Following a brutal assault, a college co-ed's life spirals until she encounters her assailant while working as a dancer. The predator has become the prey, and the prey has set her sights on revenge.

Rie is a PR-coordinator visiting a tunnel boring machine to portray the well-oiled European cooperation in the Metro construction when an accident suddenly occurs. Unable to escape, she takes refuge in an airlock with Croatian miner Ivo and Bharan, a worker from Eritrea.

A huge burrowing machine tunnels out of control at ferocious speed, cutting clean through to the center of the earth, to the twilight world of pellucidar. Once there, Dr. Perry and David Innes are threatened by half human creatures, lizard-like birds, and man-eating plants.

As the Swedish town of Kiruna sinks, Frigga finds herself torn between her family and her job as security chief at the world's largest underground mine.

A woman wakes in a cryogenic chamber with no recollection of how she got there, and must find a way out before running out of air.

A young woman in Paris goes to a party in the enormous labyrinth of limestone tunnels beneath Paris. When she becomes separated from her friends, she is convinced something is chasing her through the dark tunnels.

A search and rescue team are transported through deep space to a distant mining colony to save the sole survivor of a biological outbreak. During their mission, they find a lethal weapon which is set to arrive on Earth within the hour.

When a small outpost is ambushed, a US Army squad must take the battle below ground on a high-stakes mission in a new type of warfare the likes of which they have never seen.

Ten years after the Black Death devastated the country, a poor family sets out on a journey to search for better living conditions. In a deserted mountain pass, they are attacked by a gang of ruthless killer thieves. The only one spared is 19 year old Signe. She is taken prisoner, and the gang brings her back to their camp. Here, she soon learns that they have a fate worse than death in store for her, and realises that her only hope is to escape.

In 1984, a Russian research team goes below the surface to find out what secret the world's deepest borehole is hiding. On their expedition, something unexpectedly gruesome awaits the researchers.

It is 2020. Findings by environmental scientist Professor Thom Archer suggest that Halo, the corporate energy company drilling on the Greenland Glacier are causing it to melt. Archer's warnings are ignored, so he heads to the Arctic to find indisputable evidence. Upon arrival, he realizes humankind is under immediate threat, and races home to save his family. The glacier collapses, with devastating consequences. Astonishing weather patterns emerge and plunge the world's temperatures into steep decline.

Follows a woman desperate to escape her town, she meets a stranger who promises a romantic escape, but it results in deceit, mistrust, and violence.

A renowned health supplement company, run by a ruthless businesswoman, is selecting and abducting young women as part of an experiment bio-hacking babies’ DNA to enable her clients to reverse the aging process. When Mia goes to investigate, she finds herself trapped, branded and tortured in a grim underground facility. Familiar faces start to appear, and she realises that she is not alone in this. Can she somehow find inner strength and escape from the nightmare?

An archaeological team attempt to unlock the secrets of a lost pyramid only to find themselves hunted by an insidious creature.

A group of cold-blooded killers find themselves trapped on an alien planet to be hunted by extraterrestrial Predators.

A group of people are plunged into a dark, claustrophobic maze, where they must fight to survive, as the outside world watches.

A group of archaeologists uncover a strange structure in Northern Canada, dating over ten thousand years before the present. The team finds themselves isolated when their communication systems fail and it's not long before they begin to feel the effects of the solitude.

A team of elite commandos on a secret mission in a Central American jungle come to find themselves hunted by an extraterrestrial warrior.

A young American couple’s Australian holiday takes a terrifying turn when they get lost in the outback. With only one another to rely on, the two are driven to extremes in order to stay alive in the harsh and unforgiving wilderness.

On a hiking trip to rekindle their marriage, a couple find themselves fleeing for their lives in the unforgiving wilderness from an unknown shooter.

When a daring mission leads a deep sea submarine team into a mysterious opening on the ocean floor, they uncover a lost underwater world and awaken its ancient race of otherworldly beings.

Trying to escape danger in a post-apocalyptic world, Bannon realizes that his very existence will be put to the test.

The six-member crew of the International Space Station is tasked with studying a sample from Mars that may be the first proof of extra-terrestrial life, which proves more intelligent than ever expected.

A man stranded in the Arctic is finally about to receive his long awaited rescue. However, after a tragic accident, his opportunity is lost and he must then decide whether to remain in the relative safety of his camp or embark on a deadly trek through the unknown for potential salvation.

During the Vietnam War [1959-1975] a special US combat unit is sent out to hunt and kill the Viet Cong soldiers in a man-to-man combat in the endless tunnels underneath the jungle of Vietnam. Suicide squads of a special kind.

Three people from different walks of life find themselves trapped inside a stalled elevator. What at first seems like an inconvenience rapidly escalates into a nightmare.

After freak climate and weather events destroy the world around them, a group of rogue scientists attempt to reverse the deadly new ice age.

Explore the mysterious and dangerous home of the king of the apes as a team of explorers ventures deep inside the treacherous, primordial island.

After a failed assassination attempt, a soldier finds himself stranded in the desert. Exposed to the elements, he must survive the dangers of the desert and battle the psychological and physical toll of the treacherous conditions.

A chance discovery leads American mining engineer Ben Harris and acquaintance Harold to discover a lost city under the sea while searching for their kidnapped friend Jill. Held captive in the underwater city by the tyrannical Captain (Vincent Price), and his crew of former smugglers, the three plot to escape...

Juvenile delinquents are sent to a small British island after a fellow prisoner's death, where they must fight for survival.

To escape her abusive boyfriend, Kat joins a wilderness expedition with a group of women, all of whom are struggling with the uncertainty of life. What was supposed to be an opportunity for personal discovery quickly becomes a fight for survival, forcing each one to discover the strength within themselves that they didn't even know they possessed. While being brazenly chased by a pack of predators, the strong quickly set themselves apart from the weak. In a battle of will, stamina, and heart, these very virtues present themselves at the most crucial moment. With death looming, each is left with what is truly important - the strength within oneself.

When plans for a weekend vacation hit a dead end, a group of close-knit friends find themselves stranded in unfamiliar territory, pursued by a menacing predator. Holed up in an isolated cabin, tensions mount as long-buried secrets are revealed. As the body count rises, the group must put their differences aside and fight for survival.

A couple on a deep-wilderness hike become hopelessly lost within an aggressive black bear's territory.

Four teenage girls go on a diving adventure to explore a submerged Mayan city. Once inside, their rush of excitement turns into a jolt of terror as they discover the sunken ruins are a hunting ground for deadly great white sharks. With their air supply steadily dwindling, the friends must navigate the underwater labyrinth of claustrophobic caves and eerie tunnels in search of a way out of their watery hell.

In the aftermath of a nuclear disaster, a starving family find hope in a charismatic hotel owner. Lured by the prospect of a free dinner, they discover that the evening's entertainment blurs the lines between performance and reality. Will they wind up the spectators or the spectacle?

A local guide is asked to lead a group of influencers along the river of a remote valley. As they get deeper into the wilderness, their venture takes a frightening turn.

A spacecraft is discovered on the floor of the Pacific Ocean, presumed to be at least 300 years old and of alien origin. A crack team of scientists and experts is assembled and taken to the Habitat, a state-of-the-art underwater living environment, to investigate.

Eight people embark on an expedition into the Congo, a mysterious expanse of unexplored Africa where human greed and the laws of nature have gone berserk. When the thrill-seekers -- some with ulterior motives -- stumble across a race of killer apes.

A woman wakes up in a river. Wounded and without memory, then races to elude mysterious followers and recover from amnesia.

In 2016 the sun has turned the entire world into a scorched and barren wasteland. The humans who have survived are either resourceful or violent, and sometimes both. Marie, her little sister Leonie, and best friend Phillip, are in a car headed to the mountains - rumor has it there is water there. Along the way they meet Tom, a first-rate mechanic. But can they trust him? Fraught with deep distrust, the group is lured into an ambush where their real battle for survival begins.

Six complete strangers with widely varying personalities are involuntarily placed in an endless maze of interlocking cube-shaped rooms containing deadly traps.

A limo ride turns hellish as several kidnappers set their sights on the young people inside.

Seal Team Eight must fight their way deep into Africa's Congo, decommission a secret uranium mine, and stop our most dangerous enemy from smuggling weapon's grade yellow-cake out of the country.

Following a mysterious disappearance on a jump, a group of skydivers experiences paranormal occurrences that leave them fighting for their lives.

Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.

A group of old college friends reunite on a Caribbean scuba diving trip exploring the wreckage of a WWII battleship and find themselves trapped inside the underwater labyrinth of rusted metal surrounded by great white sharks.

A military vessel on the search for an unidentified submersible finds themselves face to face with a giant shark, forced to use only what they have on board to defend themselves from the monstrous beast.

The sought-after images of top model Jennifer adorn magazine covers and billboards worldwide. When alone at a club, she is abducted and incarcerated in a cell with another prisoner. When their captor subjects the two to torture, they commit to escaping the chamber of horrors before they're killed.

Six people, each of them is on the road to self-destruction. They wake up in cells in a surreal facility, without knowing how they got there or why.

Stranded in the open sea after a fatal accident, a young woman and her two friends are rescued by a fishing vessel's captain, unaware that the ship harbors a chilling secret.

A documentary crew follows an elite unit of soldiers in the wake of an alien invasion.

An elite squad of Navy SEALs, on a covert mission to transport a prisoner off a CIA black site island prison, are trapped when insurgents attack while trying to rescue the same prisoner.

The company of three guys and two girls makes their way to the old funicular to have an unforgettable New Year’s Eve celebration at the top of the mountain. A fun adventure turns into a nightmare when the funicular stops over the abyss. Coldness, height and fear of a slow death make them reveal their true essence and get in a fight with each other.

Four bodies are found at a cave accident and forensics point to the only survivor as the culprit. He denies guilt, accusing his wife of committing the crime. But how is this so? She is one of the deceased.

In 2009 John Jones entered Nutty Putty Cave with his brother Josh. What happened next has been a topic of much discussion and controversy ever since. Over 127 rescuers responded to the call for aid, and each one has their own take on the events. A story about love, life, and human connection. Ultimately it is the story about how clearly you can see what matters most when you are at the edge of life and death. Made with cooperation from members of John's immediate family.

A supernatural thriller about a group of teenagers menaced by a driver-less train in the Australian outback.

When they take some friends on an extreme sport adventure, the last thing Jared and Sam expect to see below the shark-infested waters is a legendary pirate ship rumored to contain millions of dollars in gold. But their good fortune is short-lived, as a ruthless gang of criminals gets word of what they have uncovered.