Nurse Tania is ecstatic to accept a job at the same hospital where she originally did her nurse's training. The homecoming is a dream come true - except on her first week back it turns into a nightmare when threatening ghosts begin watching her every move. Returning from the war in Afghanistan a man accepts a job as a hospital janitor. Soon after his grandfather's death the veteran begins experiencing an escalating sequence of inexplicable events in the MRI lab. A nurse working alone on the graveyard shift is shaken to the core when she discovers a ghostly visitor inside a room where her favorite patient has recently passed.