![Yekaterina Rednikova](http://image.tmdb.org/t/p/w92/5hrBylDS8IPHOCbH1pbMwpeqQav.jpg)
In the autumn of 1942, a major railway sabotage took place in the frontline area: undermining the Soviet military echelon carrying equipment and soldiers to the front. The instant reaction of the NKVD and military counterintelligence gives its results.