A Red Army officer Polevoy possesses a navy dirk with a secret message encrypted in its handle. The second part of a message belongs to a White army officer Nikitskiy. It's up to three young friends of Polevoy to uncover the mystery.
2002
2009
1989
2003
2018
2011
2005
2013
2000
1994
1998
2019
2006
1987
2007
1995
1968
