Ashes in the Sn0w movie

The NKVD guard Nikolai Kretzsky, an ethnic Ukrainian who is looked down upon by his Russian compatriots, becomes infatuated with Elena.
After revealing that her husband Kostas was killed by Soviet forces, he attempts to rape her but Elena rebuffs him.
Afterward Kretzsky assaults a Russian guard.
Komarov "promotes" him to Commander and reassigns him to lead a new gulag on the island Trofimovsky (Russian: остров Трофимовский) in the Laptev Sea.
Elena, Lina, and Jonas are reassigned to the Trofimovsky gulag.