Ships disappear on route across the Arctic Sea, and a special submarine is sent to investigate.
1959-11-29
2017-07-10
1954-11-07
1971-01-01
1965-07-01
1992-08-21
1982-06-04
1984-06-01
2001-10-26
1986-11-26
1990-11-21
1989-06-09
1954-12-23
1991-12-06
1994-11-18
1996-11-22
1998-12-11
2002-12-13
1935-04-20
1979-05-25
2004-08-12
