End of August 1939. The Polish-German border is crossed by a German defector from the Wehrmacht, Ernst Hoffman, with the information that on August 26 at 4:45 Germany will attack Poland.
| Directing | Waldemar Podgórski | Director |
| Writing | Waldemar Podgórski | Writer |
| Writing | Wacław Biliński | Writer |
| Sound | Piotr Marczewski | Music |
| Camera | Wiesław Rutowicz | Director of Photography |