Tells the never-before-told story of Waitstill and Martha Sharp, an American minister and his wife from Wellesley, Massachusetts, who left their children behind in the care of their parish and boldly committed to a life-threatening mission in Europe. Over two dangerous years they helped save scores of imperiled dissidents and refugees fleeing the Nazi occupation across Europe.

The real-life story of one working wife and mother who became a hero to hundreds during World War II. In 1939 Poland, Antonina Zabinska and her husband, Dr. Jan Zabinski, have the Warsaw Zoo flourishing under his stewardship and her care. When the Germans invade their country, they are forced to report to the Reich's newly appointed chief zoologist, Lutz Heck. To fight back on their own terms, Antonina and Jan covertly begin working with the Resistance....