Ensign-border guard Kalitkin, having retired due to shell shock, works as a guide for a scientific expedition in the border zone. One day, noticing violators in the border zone, Kalitkin without hesitation enters into an unequal battle with the enemy...
Aleksandr Filippenko
Lyudmila Menchinskaya
Gamid Hodjaev
Gurmindzh Zavkibekov
Michail Imatchoev
