The year is 1241. The Mongol horde, led by Khan Burunda, moves west, destroying everything in its path. Having reached the high Carpathian Mountains, the army stops at the foot. However, at night, several local hunters - the Berkuta brothers sneak into the camp and free the prisoners. Filled with rage, the Khan decides to seek revenge and destroy the Carpathian settlements. However, a small community of mountain hunters under the leadership of Zakhar Berkut has a plan to stop the enemy forever.