Collegiate assessor Alexei Lykov is not destined to rest on his laurels, enjoying the comfort of his native hearth in the circle of children and a beautiful wife. The service again calls him on a dangerous mission. This time Lykov will have to go to Warsaw and investigate several crimes. Russian officers brutally killed - thrown with open bellies to die... All this the authorities would easily blame on ordinary criminals, if not for the stubbornness of Lykov, who, risking his life, managed to uncover a conspiracy of a state scale!