"One Life" is a new film based on the book "If It's Not Impossible," depicting the heroic efforts of a small group of middle-class Brits in the late 1930s who rescued refugees from war-threatened Prague, including Jewish children from the Nazi dictatorship.

The article discusses the real story behind the movie "One Life," which portrays the efforts of Nicholas Winton, a British stockbroker who rescued Jewish children from the Nazis during the Holocaust.

The upcoming film "One Life" tells the story of Nicholas Winton and the Kindertransport, in which he helped move 669 children out of Nazi-occupied Prague and into London during World War II.