Jiří Markovič meets Ladislav Hojer face to face for the first time. Could a screaming boy who looks like he can't count to five be responsible for murder? And how come you were so skilled at your first murder?

The endless investigation is beginning to have an effect on the otherwise peaceful family life of Major Markovič. To make him happy, Ladislav Hojer confesses to another murder. This time on the train from Prague to Děčín. A detailed reconstruction is required.