Blow the Horns

Engineer Dukalsky arrives from Moscow on the instructions of an underground antiSoviet center to the Baltic Shipyard in order to take possession of the blueprints of a powerful ship engine The pest meets the author of the project a young and incorruptible selftaught master Ivanov After a series of unsuccessful attempts to buy out or steal the drawings from the author Dukalsky decides to take Ivanov with him Criminal Investigation Officers will attack the trail of criminals