Overview
A killing spree takes place in a northern China's hospital, an old elevator goes to the 18th floor - underground.
Cast
- Robert Lin as Dr. Zhang Tiankai
- Cai Hongxiang as Old Hu
- Yang Qing as Head nurse Ma
- Lan Cheng-lung as Dr. Lin Fei
- Chrissie Chau Sau-Na as Bai Jie / Dr. Ye
- Gardner Tse Kwan-Ho as Dr. Ouyang
- Yang Qing as Nurse Ma