A man, crippled in an accident, returns to the woods after rehabilitation, certain that he'll not see Bigfoot again.
In a Asian desert, a team of explorers learn of a newly discovered cave system and set out to explore it. However as soon as they begin the descent, it becomes clear that this was a secret that should have remained below the 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 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 woman brings her family back to her childhood home, which used to be an orphanage, intent on reopening it. Before long, her son starts to communicate with a new invisible friend.
An archaeological expedition uncovers a prehistoric hominid burial site. When their team is unexpectedly attacked they are forced to take refuge in the catacombs of an unmapped cave. One by one they fall to an ancient predator.
Mysterious events surround the travels of two brothers as they make their way across a remote American landscape. On the surface all seems normal, but what appears to be a simple vacation soon gives way to a dark and complex web of secrets. This is the feature film version of the 2011 short film going by the same name.
A platoon of U.S. soldiers in Afghanistan become trapped in a cave and are hunted down by a deadly creature the locals call Karnoctus.
Tess and Steph embark on a road trip into the Australian outback, hoping to attract a social media following. Their survival skills are tested when their vehicle breaks down.
In Red Canyon, Regina and Devon return to their family home in the badlands of Utah to face the memory of a brutal attack - and put it behind them. But in coming home they awaken a killing rage in a town where everyone has ties that bind.
After being kidnapped by four masked men, a teacher and her students rebel by plotting against the criminals.
Under the border leading into Mexico, within a labyrinth of caves, a deadly presence haunts all who enter. For four friends on an expedition, the caverns become an underground graveyard as the tortured ghosts prey upon them, one by one.
Descending into a cave, two men seek answers to a book of unknown horrors. What will they find and will their sanity prevail?
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.
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.
A troubled teenage girl who’s struggling to cope with the accidental death of her father suspects that the mysterious killer stalking her hometown is not only her neighbour but her mother’s new romantic interest.
For best friends Becky and Hunter, life is all about conquering fears and pushing limits. But after they climb 2,000 feet to the top of a remote, abandoned radio tower, they find themselves stranded with no way down. Now Becky and Hunter’s expert climbing skills will be put to the ultimate test as they desperately fight to survive the elements, a lack of supplies, and vertigo-inducing heights
A group of holidaymakers must fight for their lives against a rampaging hippo on the loose after becoming lost in the Louisiana swamplands.
A young woman must use her survival skills to track down her little sister and exact revenge on the men who abducted her.
After finding a mysterious totem in a cave while on a hike with her friend, a wayward teenage girl goes missing.