"September 1939: The conquering Nazis swarm through Warsaw as social worker Irena Sendler watches in dread from her apartment window. Already, the city's poor go hungry. Irena wonders how she will continue to deliver food and supplies to those who need it most, including the forbidden Jews. The answer comes unexpectedly. Dragged from her home in the night, Irena is brought before a Gestapo agent, Klaus Rein, who offers her a position running the city's...

November 1940. A circus parade walks through the streets of Warsaw, waving a flag and singing. They are 160 Jewish children, forced by the Nazis to leave their beloved orphanage. It's a sad occasion, but led by Doctor Korczak, their inspirational director, the children are defiantly joyful.