In World War II London, nine-year-old George is evacuated to the countryside by his mother, Rita, to escape the bombings. Defiant and determined to return to his family, George embarks on an epic, perilous journey back home as Rita searches for him.
British stockbroker Nicholas Winton visits Czechoslovakia in the 1930s and forms plans to assist in the rescue of Jewish children before the onset of World War II, in an operation that came to be known as the Kindertransport.