北方前线 (2012)

"War intelligence service: Northern Front" is a prequel to the Season 1. It tells us about the formation of the crew of scouts and illustrates its actions on the Northern Front before the beginning of the Finnish war and during it. They will spy upon the actions of the Finnish artillery on the border with the Soviet Union and become unwilling witnesses of the first shot to home territory. They will detect a camp where German instructors train agents for infiltration into the territory of the USSR. They will also blow up the gateway to prevent flooding of the positions of our troops at the Mannerheim Line.