"Session 9" is a psychological horror film released in 2001, directed by Brad Anderson. The story follows a group of asbestos removal workers who are hired to clean up an abandoned mental asylum. As they work, they uncover disturbing secrets about the asylum's past and the patients who once lived there. The film explores themes of madness and the impact of trauma, with a focus on the character Gordon, who begins to unravel under the pressure of the job. The unsettling atmosphere and eerie sound design contribute to the film's tension, making it a notable entry in the horror genre.