A group of friends on a road trip seek shelter at a mental institution in the woods, only to discover that the building is the home of a mysterious young girl named Roxy whose unsettling presence serves as a foreshadow of doom. Later, as the group attempt to unravel the mystery of Roxy, who seems to have endured years of abuse, a mysterious killer begins to hunt them from the darkness.
Annabelle is the wise-beyond-her-years newcomer to an exclusive Catholic girls school. Having been expelled from her first two schools she's bound to stir some trouble. Sparks fly though when sexual chemistry appears between her and the Head of her dorm and English teacher, Simone Bradley. Annabelle pursues her relentlessly and until the end the older woman manages to avoid the law.
Jessica moves into a loft on the eighth floor of a Los Angeles apartment building called The Dante. The other tenants all seem friendly at first, but when she starts witnessing horrible deaths, she must team up with her neighbor Evan (Doom) to solve the mystery -- and uncover her own connection to the place.
A group of fourteen strangers wearing electronic necklaces are locked in a large room without any previous explanation. Sooner they are informed by a man on a monitor that they are participating in a deadly game, where the prize is their own life, but they should follow certain rules to stay alive. Further, the man tells them that there is one rapist, one murderer and one pedophile among them. Under the leadership of Lee, the contestants try to resolve their own suspicions to survive.