Family vacation and girl drowns. A murderer in the woods

Two identical twin sisters, separated at birth by their parents' divorce, are reunited years later at a summer camp, where they scheme to bring their parents back together. The girls, one of whom has been living with their mother and the other with their father, switch places after camp and go to work on their plan, the first objective being to scare off a gold-digger pursuing their father.

Hallie Parker and Annie James are identical twins separated at a young age because of their parents' divorce. Unknowingly to their parents, the girls are sent to the same summer camp where they meet, discover the truth about themselves, and then plot with each other to switch places.

After a terrible boating accident, Angela Baker is sent to Camp Arawak, where a series of bizarre and violent "accidents" begin to claim the lives of various campers.

Angela Baker escapes from a mental hospital and surfaces at a summer camp as a counselor who lectures her teenage charges on proper moral behavior. Those teens who break her strict rules -- from the camp chatterbox or a sex-obsessed girl to the boys who are peeping Toms -- are murdered by the impostor in various gruesome ways. As more campers go missing, intrepid counselor Molly begins to piece together the truth.

Soon after arriving to a mysterious cabin in the woods, a group of teens discover the dark secret it holds, which forces them to fight for their lives.

A teenage girl disappears and later turns up drowned, with a log across her back. Three years later, a former friend comes forward with some answers.

2 Hikers find themselves in a location where a lot of murders and disappearances have been.

Veronica, a 16-year-old girl, is spending the Christmas holidays at her grandfather's in a small village in the Sicilian hinterland when a woman disappears and the fear of the monster who had sown terror in the area ten years earlier returns. The girl suddenly begins to feed a terrible suspicion: her own grandfather could be the culprit.

Two beautiful women enter the woods for a fun day of swimming and sunbathing only to come face to face with their own worst nightmare: a serial killer named "The Archer."

On vacation at a remote lake house, a mother and her two young daughters must fight for survival after falling into a terrifying and bizarre nightmare conceived by a psychopath.