A Steven Spielberg's masterpiece:

Schindler's List is a 1993 American film directed and co-produced by Steven Spielberg. It is based on the novel Schindler's Ark by Australian novelist Thomas Keneally. The film follows Oskar Schindler, a German businessman, who saved the lives of more than a thousand mostly Polish Jewish refugees from the Holocaust by employing them in his factories during World War II. It stars Liam Neeson (as Schindler), Ralph Fiennes (as SS officer Amon Goth), and Ben KIngsley (as Schindler's Jewish accountant Isaac Stern).

Trailer:

 

Who saves one life saves the World.