"W ciemności" is a Polish film directed by Agneszka Holland, released in 2011. The movie is based on the true story of Leopold Socha, a Polish sewer worker who hides a group of Jewish refugees during the Holocaust in the city of Lwów. The film explores themes of survival, morality, and the complexities of human relationships in dire circumstances. It highlights the risks Socha takes to protect the refugees, showcasing both the darkness of the era and the light of human compassion amidst adversity.