 In this unsettling and creepy thriller, Karen (Ilona Elkin), a young nurse who works in a psychiatric ward, boards the last subway train of the night only to have it stop suddenly in the middle of the tunnel. As those around her are brutally murdered, Karen and a handful of survivors must face supernatural forces, homicidal religious cult members, as well as their own fears and suspicions of Armageddon, in order to survive.