Litvinenko, a former Russian spy dies in a London hospital, but not before naming his murderer. Poisoned with the deadliest substance known to man, detectives dive into a high-stakes murder investigation. Can they find justice for Litvinenko's family?

As a social worker, Irena had access to the Warsaw Ghetto, making it possible for her to rescue the daughter of a Jewish friend and safely hide the young girl with a Catholic family. Realizing that thousands of children were still in danger, Irena recruited sympathetic friends and co-workers to smuggle children out and place them in safe homes, farms and convents. At great personal risk, she devised extraordinary schemes to sneak the children by Nazi...