In the psychological horror film "Session 9 (2001)," a group of asbestos removal workers is hired to clean up an abandoned mental hospital with a dark and disturbing past. As they delve deeper into the decaying building, tensions rise among the crew members, and they begin to experience unexplained phenomena that test their sanity and grip on reality. Haunted by the shadows of the hospital's past, each worker must confront their inner fears and darkest secrets as they struggle to complete the job before it's too late. With suspense building at every turn, the line between hallucination and reality blurs, leading to a chilling climax that will leave viewers questioning what is truly lurking within the walls of the asylum. "Session 9" offers a spine-tingling journey into the depths of the human psyche, where the sins of the past come back to haunt those who dare to uncover the truth.