Levan Aleksidze

Soviet border guards detained a suspicious individual who claimed to be a lost archaeologist. However, the soldiers were alarmed by the radio transmitter and code he possessed. The case was handed over to the KGB, who were tasked with tracking down and neutralising the foreign intelligence agent the detainee had been in contact with.

A respected philatelist is murdered in his own apartment, leaving only one inconspicuous stamp stolen from his collection. The seemingly unmotivated murder leads prosecutors on a trail of a dangerous criminal.