The Germans kidnap Thomas, a brilliant 11-year-old chess master, to entrap his mother Maria von Gall, who runs an underground railroad for Jews in France.
Entrusted
Maria von Gall, a courageous leader of an underground railroad for Jews in France, is targeted by the Germans. They kidnap her 11-year-old son, Thomas, a brilliant chess master, in an attempt to lure her into a trap.