A killing spree takes place in a northern China's hospital, an old elevator goes to the 18th floor - underground.
Dr. Zhang Tiankai
Old Hu
Head nurse Ma
Dr. Lin Fei
Bai Jie / Dr. Ye
Dr. Ouyang
Nurse Ma
1996
1968
1998
1973
2006
1985
1990
2007
2005
1991
2017
2022
2018
2014
2002
2003
1980
2010
2011
2020
1939
1992
2009
1960
2021
2000
1979
1986
1987
1955
