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.
| Directing | Alla Krinitsyna | Director |
| Production | Fyodor Popov | Producer |
| Writing | Alla Krinitsyna | Writer |
| Camera | Aleksandr Abadovskiy | Camera Operator |
| Sound | Viktor Kopitko | Music |