Based on the book If It's Not Impossible…, One Life tells the story of Nicholas Winton who, in December 1938, travels to Prague and ends up running a refugee organization. In a race against time, he and his associates desperately seek to convince the British authorities and public to let hundreds of Jewish children enter before the Nazi occupiers close the borders... Now an old man, he is invited to attend a BBC show that will upend his life once more. "Held aloft by outstanding work from a tremendous cast, One Life pays heartwarming tribute to a remarkable humanitarian effort." Rotten Tomatoes