students go into a abandon building, plot twist

Five schoolkids take on the treacherous task of exploring The Abandoned School.

A group of high school/university students are staying in an abandoned insane asylum as part of a school project field trip, which turns out to be haunted by the tormented spirits of it's previous inhabitants.

A student is all alone in an after school detention room, when the teacher doesn't return, mysterious events take place.

Five students trap themselves in the basement of their high school during an all-out assault on students and faculty, all at the hands of one disturbed student geared with guns and explosives.

The plot revolves around a haunted building. A ghost is seeking vengeance if visitors come in. Things take a new turn as a youngster visits the house. Can he survive from death?

Two friends venture into an abandoned building

A group of high school students are sent to Detention. Abandoned and locked in, images of Ghosts appear as they attempt to escape, only to find themselves connected to a past horrific death and made responsible for it with their lives.

Five students, who ended up spending the night at school for certain reasons, opened the door to a cursed classroom. From that moment, they began to see, hear, and feel strange and mysterious things. A series of bizarre events followed one after another, and even though they managed to unravel the mystery in the end, it becomes clear that the horrifying events are far from over. Will they survive the night?

Five college students wake up in an abandoned, locked-down insane asylum - with no idea how they got there and no means of escape. They discover that they are the subjects of secret experiments, but these tests have awakened something that cannot be explained by science. The group must now fight to escape both the human and supernatural threats if they are to survive and break out of their prison.

Housed inside a vault in the basement of an abandoned school lurks an evil that has been locked away for over a hundred years. When a teacher and 5 students visit the school to archive any memorabilia before it's torn down, they mistakenly free the horrific spirit, turning the school into a deadly prison. Now they must face the evil and banish it to the vault once again before it kills them and escapes to destroy the world...