Two miles into the earth, nine Appalachian miners struggle to survive after a methane explosion leaves them with one hour of oxygen.

A group of four amateur adventurers who specialize in exploring remote and forsaken places pay a visit to Shookum Hills, a town in the remote Appalachian Mountains which was abandoned decades ago due to a mysterious coal mine fire.

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.

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.

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.

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.

A group of former military elites set out to explore an uncharted abyss, not knowing their worst nightmare is waiting for them deep beneath the ground.

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.

During World War I, a group of British miners are recruited to tunnel underneath no man's land and set bombs from below the German front in hopes of breaking the deadly stalemate of the Battle of Messines.

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.

Six high school seniors celebrating with day's excursion find themselves on rowboat attacked by man-eating fish and must decide who must be sacrificed as they fight their way back to shore.

The American Dream becomes a nightmare for a group of undocumented day laborers hired by a wealthy couple. What they expect to be their biggest payday turns into a terrifying fight for survival.

A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark.

An adrenaline seeking snowboarder gets lost in a massive winter storm in the back country of the High Sierras where he is pushed to the limits of human endurance and forced to battle his own personal demons as he fights for survival....

The true story of Australia's cat-and-mouse underground mine warfare—one of the most misunderstood, misrepresented and mystifying conflicts of WW I. It was secret struggle BENEATH the Western Front that combined daring engineering, technology and science. Few on the surface knew of the brave, claustrophobic and sometimes barbaric work of these tunnellers.

Christy returns to her hometown years after a car accident that disfigured her older sister. Haunted by the accident in which she was the driver, she learns that her worst nightmares have either come true ... or are about to.

In the dark silence of the sea during World War II, the submarine USS Tiger Shark prowls on what should be a routine rescue mission. But for the shell-shocked crew, trapped together in the sub's narrow corridors and constricted spaces, this is about to become a journey into the sensory delusions, mental deceptions and runaway fears that lurk just below the surface of the ocean.

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

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.

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.

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.

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

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.

A group of young friends make an incomprehensible discovery in an abandoned mine, but the more they try to change the future, the more they seal their fate.

A man gets stuck in an empty high rise without food, water or electricity.

The sole survivor of an interplanetary rescue mission lands on the planet of the apes, and uncovers a horrible secret beneath the surface.

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.

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 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.

After watching their best friend get murdered, a group of teens struggle to expose a local hero as the vicious killer and keep from becoming his next victims.

A young affluent couple expecting their first child hits it off with the new couple that moves in downstairs, until a dinner party between them ends in a shocking accident.

Four teenagers at a British private school secretly uncover and explore the depths of a sealed underground hole created decades ago as a possible bomb shelter.

When her shift uncovers the death of a fellow miner under mysterious circumstances, a hard-working miner of a planet mining colony is forced to choose between escape or defying management orders and fight for the safety of her family.

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.

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 cooks at an asylum for the criminally insane get locked in with the inmates during a massive thunderstorm

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.

Ella discovers a terrifying secret when she becomes trapped in an underground storage facility. To survive she must join forces with a group of strangers, each with something to hide.

Students on a camping trip discover something sinister is lurking beyond the trees.

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.

Following an accident, an Engineer of an asteroid mining company endures the extreme limits – both physical and psychological – of human survival, trapped inside an escape pod as he helplessly idles towards the Sun.

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.

Otherworldly creatures inhabit the bootlegging tunnels underneath a small town mining community, and they kill any of the townsfolk who invade their home.

A team of Chilean miners are trapped underground for months and hold out for a miraculous rescue.

Three friends from California are filming an audition tape for an extreme reality game show. They document their journey to Australia where they will be doing their most dangerous activity: Shark Cage Diving. A catastrophic turn of events leaves them in baited water full of Great White Sharks, turning their recording into a blood chilling diary of survival...And death.

The thirteen survivors of a catastrophe by a tunnel's collapse tries to balance their experience trapped along 15 days inside it with their day-by-day outside it.

When a prisoner transfer van is attacked, the cop in charge must fight those inside and outside while dealing with a silent foe: the icy temperatures.

Based on the true story of the collapse of a mine in San Jose, Chile—that left 33 miners isolated underground for 69 days.

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.

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.

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.

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.

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.

Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?

Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine before they are forced outside in search for food. It is then that the surviving scientists discover creatures mutated by the plague. Now they prepare to do battle against their worst fear: The Terror Within.

Trapped inside a fortified home owned by a mysterious couple, a young boy quickly learns the true nature of the homicidal inhabitants, and secret creatures hidden deep within the walls.

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 pair of coworkers gets trapped in an elevator over a long weekend, but what at first promises to be a romantic connection turns nefarious as each party begins to reveal who they truly are.

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

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.

While diving in a remote French lake, a couple of YouTubers who specialise in underwater exploration videos discover a house submerged in the deep waters. What was initially a unique finding soon turns into a nightmare when they discover that the house was the scene of atrocious crimes. Trapped, with their oxygen reserves falling dangerously, they realise the worst is yet to come: they are not alone in the house.

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

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

After leaving their company Christmas Party together, David Hargrove and Emily Brandt’s impromptu first date takes an unexpected turn when their coworker, Corey, asks them to make a late-night stop at an ATM. What should be a routine transaction turns into a desperate struggle for survival when an unknown man appears outside the vestibule.

A socially awkward teenager is blindsided when her mother introduces her to her new fiancée. At first, his charm, intelligence, and beauty seem too good to be true, and after a series of strange occurrences, the teenage daughter realizes that this new member of their family is not exactly who he seems.

Post-apocalyptic survivors find refuge in the Rocky Mountains to hide from giant, insect-like creatures that can't live above 8,000 feet. However, when one of them needs life-saving supplies, they risk it all to venture into the danger zone.

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.

Luchino's routine morning elevator ride up from her subterranean home on level 138 to her school many stories above turns horrific when the elevator operator is ordered to pick up two passengers from floor 99, the maximum security level. What starts as psychological manipulation soon turns wholly physical as both the cruel convicts and Luchino's own dysfunctional past are unleashed. And then every passenger must fight for his or her survival.

On the mysterious planet of Ash, Riya awakens to find her crew slaughtered. When a man named Brion arrives to rescue her, an ordeal of psychological and physical terror ensues while Riya and Brion must decide if they can trust one another to survive.

Four friends travel to a lakeside cabin for a carefree weekend, but the fun turns into a nightmare when 3 of them end up locked in a hot sauna. Every minute counts and every degree matters as they fight for their lives in the heat up to 247°F.

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

A seemingly innocent man is abducted by a notorious L.A. serial killer, who forces his victims to switch roles with him so that he can enact his own capture, torture and murder.

Chris Kody, imprisoned member of the US military, is released from prison and reunited with his old team in order to pursue a renegade scientist. The catch, the scientist has developed mind control technology that can make even your friends into heartless killers.

Two sisters are trapped under the fiberglass cover of an Olympic sized public pool and must brave the cold and each other to survive the harrowing night.

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.

A man descends into paranoia after trapping what he believes to be the devil in his basement, but things take a dark turn when his family unexpectedly arrive for Christmas.

After freezing up under pressure in the emergency room, Dr. Cahill decides to spend a few months unwinding on a little Maine island where he immediately gets off on the wrong foot with the locals. Meanwhile, a body has washed up on shore infested with a strange type of carnivorous cockroach. But when Dr. Cahill tries to warn the townsfolk of the danger, they are naturally skeptical. Will they realize the truth before it's too late?

When the citizens of a small evangelical town systematically begin committing suicide, a young girl struggling to reconcile her Christian upbringing with her desire to experience the outside world finds her faith put to the ultimate test.

Two sisters on Mexican vacation are trapped in a shark observation cage at the bottom of the ocean, with oxygen running low and great whites circling nearby, they have less than an hour of air left to figure out how to get to the surface.

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.

Nine people are stuck in an elevator. One of them has a ticking bomb that can't be defused. The other eight will do anything to survive. There is no escape and no promise of rescue. As the tension in the elevator mounts the unthinkable soon becomes the only reasonable solution.

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...

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 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.

A man emerges with his autistic daughter and three others from a hospital elevator to find themselves trapped in the building with devilish monsters.

Two Chinese miners, who make money by killing fellow miners and then extorting money from the mine owner to keep quiet about the "accident", happen upon their latest victim. But one of them begins to have second thoughts.

The aftermath of a shocking explosion at the Chernobyl nuclear power station made hundreds of people sacrifice their lives to clean up the site of the catastrophe and to successfully prevent an even bigger disaster that could have turned a large part of the European continent into an uninhabitable exclusion zone. This is their story.

A paraplegic computer engineer that moves in a wheelchair and works in his basement starts hearing noises and voices of bank-robbers.

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

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.

Trying to escape her broken past, Sarah O’Neill is building a new life on the fringes of a backwood rural town with her young son Chris. A terrifying encounter with a mysterious neighbour shatters her fragile security, throwing Sarah into a spiralling nightmare of paranoia and mistrust, as she tries to uncover if the disturbing changes in her little boy are connected to an ominous sinkhole buried deep in the forest that borders their home.

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

Eight strangers awaken with no memory, in a puzzling cube-shaped room where the laws of physics do not always apply.

Trapped in a house of horror, seven people discover that the only way they'll get out alive is to tell their scariest stories.

After the owner's bankruptcy, the crew is stranded on a freighter for months. Dealing with the stress of isolation, seafarers gradually surrender to madness and terror.

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

Five strangers face the unthinkable when they wake up and find themselves trapped. With no idea how they got there they frantically try to figure out how to escape. The disoriented group quickly realise the truth about their situation when they discover another room containing enough water to survive for 30 days… and a razor sharp surgical knife. The intention becomes quite clear. Whoever put them in this place wants to see just how long it will take before the hunger makes them commit unspeakable acts and cross a very deadly line.

When an EPA representative is murdered in a small Appalachian community, EPA undercover agent Jack Taggart is sent in—posing as a handyman working with a Christian relief agency—to determine what happened.

A mysterious teenager named Ángelo cares for Klaus, a German doctor with a dark past who lives trapped in an iron lung.