Plot
Lieutenant Ville Somero investigates a sabotage at a fortress site on the Karelian Isthmus in the summer of 1939. His suspicions are directed at the guests of a nearby guesthouse. Aarno Teräs an engineer leading the fortification site, and his bride Birgit Lahti get into trouble because of a band of spies and dancer Veronica Sorrento.
| Writer | Aksella Luts |
|---|---|
| Director | Erkki Uotila & Theodor Luts |
| Actor | Matti Lehtelä, Dolly von Alfthan, Ensio Jouko |
| Country | Finland |
| Production | Fenno-Filmi |