A couple hires a professional digger (underground structure explorer) to help them find their friends, who mysteriously disappeared in the subway.
Artem
Lena
Dasha
Roma
Egor
Nekto
Chinese Man
Lev
Yuliya
Max
1990
1997
2021
1980
1957
1964
1970
1986
1998
1995
2005
2013
1958
2002
1999
2007
2016
2015
1984
2023
2018
2020
2019
2017
