1965 Polish film directed by Jan Rybkowski

Jerzy Szajnowicz-Ivanov, the son of a Polish mother and a Russian father, raised in Greece, reports to the Carpathian Brigade in the spring of 1941. While the Poles are wary of him at first, he proves his worth by taking part in several sabotage actions against the Nazis.

1973 film

In this WWII drama, Russian soldiers take a break at a scenic farm in Poland, and the unit is able to escape the horrors of war during their brief respite. A Polish farm girl and a Russian officer feel a mutual and unspoken attraction towards each other.