The movie follows the story of Tom, a young guard who has just started working at Alcatraz prison. He is assigned to the night shift and begins to experience a series of strange occurrences in the prison. He hears ghostly noises and sees apparitions of former inmates who died in the prison.
As the nights progress, Tom becomes increasingly disturbed by these events and starts to uncover a dark secret about the prison's past. He discovers that the death of the inmate was not accidental and may have been caused by supernatural forces.
Tom becomes obsessed with finding out the truth about what happened at Alcatraz and uncovers a terrifying plot involving paranormal entities and a vengeful spirit seeking revenge on the prison's cruel and unjust treatment of its inmates.
The film is full of suspense and chills as Tom tries to unravel the mystery behind the haunting of Alcatraz. It is a gripping tale of horror that will leave viewers on the edge of their seats.