On a stormy night, a team of paranormal investigators arrives at the infamous Alcatraz Island, known for its dark history and ghostly legends. Led by Jake Malone, a seasoned investigator with a personal connection to the island, the group includes Emily, a sensitive who feels the presence of spirits, Samantha, a historian with a deep understanding of Alcatraz's past, and Marcus, a tech-savvy skeptic. As they approach the island, the atmosphere is thick with tension, and the ominous presence of the prison looms over them.

Upon arrival, they are greeted by a gruff guard who warns them about the dangers of the island and leaves them to explore alone. The team splits up to cover more ground, but as they delve deeper into the prison, they begin to experience strange occurrences—whispers in the dark, unexplained noises, and the feeling of being watched. Emily, in particular, feels a strong connection to the spirits trapped within the prison walls, especially as they explore the solitary confinement cells, where the tortured souls of inmates linger.

As the night progresses, the group uncovers the horrific history of Alcatraz, including tales of madness, punishment, and death. They learn about the infamous 'Hole,' a punishment cell where inmates were driven insane by isolation. The atmosphere grows increasingly oppressive, and the team begins to realize that they are not alone. They encounter ghostly apparitions and hear the anguished cries of the spirits who suffered there.

In a moment of desperation, Emily suggests conducting a séance to communicate with the spirits, hoping to understand their pain. The séance leads to a terrifying encounter with a malevolent entity that threatens their lives. As they attempt to escape, they discover that the prison is alive, shifting and trapping them within its walls. Their investigation turns into a night of survival.