While traveling from California to Bangor through a lonely road, Carrie Mitchel is advised by the gas station attendant Jimmy to rest in a hotel; however, she decides to continue driving through the night. Later she almost hits the teenager Amy Singer that is wandering on the road wounded with blood on her face. She gives a lift to Amy that tells that her friends from the Boston University Mike, Greg, Tammy and Lisa and she had traveled in a RV to Arrowhead to research the area as part of a discipline in their course. When they stopped in a gas station, the attendant Billy advised them to avoid the place in Bradford City called "Devil's Playground" by the locals. While digging in an area where a mine collapsed on 19 December 1967 killing 239 coal miners, they find preserved bones that they believe belonged to the Indians. However, when they find teeth with golf fillings and a watch on the wrist of an arm...

Decades after a rock church in communist Romania's Carpathians caved when an expedition caused a landslide and buried everyone, Dr. Nicolai's scientific team exploring the associated Templar Knights monster fighting-legend discovers a deep, flooded cave system and hires the brothers Jack and Tyler's brilliant divers team to explore it. Another explosion traps them, after finding a mysterious parasite turning all species carnivore, and later an independently evolved predator species. Jack may be infected and turning, but Tyler sticks with him, so the group splits, hunted by the monsters, which also fly.

In London, the radiologist Gina McVey organizes a surprise birthday party to her father John McVey with her boyfriend Stefan Chambers, her brother Daniel McVey and his girlfriend Kate Coleman. On the next day, she sees herself driving a car on the street and she follows the woman to her apartment, where she finds a picture of her father and her. While driving back, she has a car crash and loses parts of her memory; further, she believes Stefan is another man. Gina decides to investigate what is happening and unravels a dark reality.

A mariner survives an attack from the dreaded pirates of the Black Freighter, but his struggle to return home to warn it has a horrific cost.

Deep in the jungle of a remote island in the Pacific lives a new breed of mutant snake. Dr. Andrea Swanson and her research assistant Jake have been studying the species in a top secret military experiment to develop the ultimate anti-toxin. But when tensions rise with the Chinese military, Admiral Bradley Wallace quickly evacuates the island. The only way home is an old, decommissioned submarine on its final voyage to its new home in Taiwan. Wallace decides to put Lt. Commander James O'Neill at the helm, a hardened pro facing forced retirement... and he is less than pleased to be "babysitting" his two new guests. But they're not alone. Andrea was ordered to bring some of the experimental snakes back to the mainland - and worse, Jake has smuggled some of the deadlier mutated snakes on board, including a giant diamondback. When a Chinese vessel attacks the sub, the vicious...

An American family visiting their Irish roots accidentally stumbles on a horde of bloodthirsty mutant children.

Centuries ago, Baron Wolfgang MacLaren vanquished the Vampire Queen Carmilla in the remote Cragwich; however, before decapitating the evil vampire, she curses the locals and descendants of the baron, swearing that every woman would turn into a lesbian vampire on the eighteenth birthday. On the present days, the clumsy and naive cuckold Jimmy is dumped again by his girlfriend Judy and misses her. His best friend Fletch is fired in his job of clown after hitting an annoying boy. The two friends are broken and decide to camp in the countryside to forget their problems, and Jimmy throws a dart in a map in a pub to decide where they should go. They head to Cragwich and when they arrive in the bar Baron's Rest, they see four hot girls leaving the place in a Kombi. The innkeeper offers the old Mircalla cottage in the woods for them, the same place the girls will lodge. Meanwhile, Lotte, Heide...

In rural Alabama, two couples find themselves in a fight for survival. Running from a maniac (The Tin Man) bent on killing them, they flee deep into the woods and seek refuge in a house. They soon realize the killer has purposely lured them to this house and that they are now trapped. As they huddle around an old fireplace, a tin can falls through the chimney. Scrawled on its side is a message from the killer, establishing his House Rules. The rules call for their deaths unless they kill at least one of the four. They have less than 12 hours to find a way to survive. At sunrise the game is over and everyone dies if the killer's demands aren't met. What they quickly learn is that the only way out... is in. But going further into this house--where unknown challenges await them--is equally deadly.

Four friends escape the grime of the city and head out into the woods for a peaceful, relaxing weekend...