A curse borne of torture and isolation comes to life and terrorizes a group of scientists who travel to the Alcatraz Prison to investigate a series of unsolved murders. The very last film ever to be shot on The Rock, prepare to experience the terror yourself inside the prison's haunted and deadly walls!

Pilates instructor, Amelie Didot, begins a steamy love affair with one of her handsome clients, journalist Pierce Dalton, but the duo soon find themselves dangerously intertwined after Amelie comes face to face with a masked woman following a murder. When it’s revealed the killer has an erotic obsession with Pierce, Amelie becomes a target in the middle of a deadly love triangle.