Occupied Western Ukraine, 1944. The Soviet High Command is concerned about a large-scale, highly classified construction running through the line of the Soviet offensive. A reconnaissance unit is deployed and a Soviet scout is placed behind enemy's lines in order to obtain information about the project.

• Aleksandr Lykov
• Vitalii Linetskyi
• Vladimir Kapustin
• Andrey Mezhulis
• Alexey Anischenko
• Viktor Stepanenko