In the Kaliningrad remand prison, Major Andrei Ryzhov commits suicide, accused of exceeding his authority. Four of his colleagues - Oleg Kaplan, Pavel Karpenko, Oksana Golikova and Fyodor Vachevsky - are confident of the innocence of their former leader and, in order to restore his good name, begin their own investigation of the incident.
Vladimir Mashkov
Aleksandr Pal
Denis Shvedov
Sergey Ugryumov
Lukerya Ilyashenko
