Kanal (1957)
In 1944, during the Warsaw uprising against the Nazis, Polish Lieutenant Zadra and his resistance fighters use Warsaws sewer system to escape the German encirclement
Hubal (1973)
Based on a true story After Poland is overrun by Axis forces in 1939, an officer and his remaining men decide to continue fighting the invaders alone, thereby becoming the first guerrillas of World War II