In 1974, Oxford professor Joseph Coupland invites introspective lad Brian McNeil to film his experimental treatment of subject Jane Harper, aided by student assistants Krissi Dalton and Harry Abrams. Jane, a young woman with no memory of the past and repeatedly abandoned by foster families, believes herself possessed by a doll named Evey that gives her telekinetic power. Keeping her awake in an isolated house, Prof. Coupland intends that she puts her evil energy into an actual doll, thereafter destroying it to heal Jane. Amidst strange things happening in the house, Brian feels sorry for Jane and, researching her tattoo, learns an evil secret about Jane's past, and of Prof. Coupland's motivation.

On May 12th, Vista Pacific Flight 7500 departs Los Angeles International Airport bound for Tokyo. The take-off is routine but what transpires over the next ten hours is anything but ordinary. As the overnight flight makes its way over the Pacific Ocean, the passengers encounter what appears to be a supernatural force in the cabin.

After the tragic drowning of her 5 year old son, best selling thriller novelist Rachel Carlson moves to a remote cottage on the Scottish coast. But Rachel's demons have followed her as loneliness and paranoia leave her not knowing what's real and what's imagination in the fight to save her life.

After the death of her ill mother in a fire, the young teenager Anna tries to commit suicide and is sent to a mental institution for treatment. Ten months later, Anna still cannot remember what had happened on the night her mother died. Her psychiatric Dr. Silberling, however, discharges her telling that she has resolved her issues. Her father and successful writer, Steven, brings her back home in an isolated mansion nearby the coast. Anna finds that her mother's former nurse, Rachel Summers, is her stepmother now. Anna meets her beloved sister, Alex, swimming in the sea. She discovers that Steven has not delivered the letters and CDs that Alex had sent to her. As time moves on, Anna is haunted by ghosts and she believes that Rachel killed her mother. Alex and Anna decide to look for evidences to prove that Rachel is the murderer and Anna discovers the truth about the fire in the boat house.